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  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/the-following-are-miscible-with-water-except-6a00aa05db22397c61e77c21</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/the-major-raw-material-in-a-plastic-industry-is-6a00aa05db22397c61e77c22</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/which-of-the-following-compounds-is-aromatic-6a00aa05db22397c61e77c23</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/which-of-the-following-statement-is-correct-when-hydrogen-6a00aa05db22397c61e77c24</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/which-of-the-following-chemical-reaction-is-not-exothermic-6a00aa05db22397c61e77c25</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/select-the-equation-representing-the-action-of-steam-on-red-6a00aa05db22397c61e77c26</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/example-of-polymers-include-the-following-except-6a00aa05db22397c61e77c27</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/the-component-of-air-that-is-removed-when-air-is-bubbled-6a00aa05db22397c61e77c28</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/which-of-the-following-substances-is-a-peroxide-6a00aa05db22397c61e77c29</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/an-eruption-polluted-an-environment-with-a-gas-suspected-to-6a00aa05db22397c61e77c2a</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/1-34-of-hydrated-sodium-tetraoxosulphate-vi-was-heated-to-6a00aa05db22397c61e77c2b</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/the-ion-that-may-be-assumed-to-have-neglible-concentration-6a00aa05db22397c61e77c2c</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/in-which-of-the-following-are-radioactive-isotopes-used-6a00aa05db22397c61e77c2d</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/brass-is-an-alloy-containing-copper-and-6a00aa05db22397c61e77c2e</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/the-oxidation-state-of-oxygen-in-tetraoxosuphate-iv-acid-is-6a00aa05db22397c61e77c2f</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/rhombic-sulphur-monoclinic-sulphur-and-amorphous-sulphur-are-6a00aa05db22397c61e77c30</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/laughing-gas-is-6a00aa05db22397c61e77c31</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/the-correct-name-of-the-compound-ch-3-ch-2-conh-3-is-6a00aa05db22397c61e77c32</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/nitrogen-can-best-be-obtained-from-a-mixture-of-oxygen-and-6a00aa05db22397c61e77c33</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/at-stp-how-many-litres-of-hydrogen-can-be-obtained-from-the-6a00aa05db22397c61e77c34</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/tetraoxosulphate-vi-ions-are-final-test-using-6a00aa05db22397c61e77c35</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/the-method-that-cannot-be-used-for-removing-permanent-6a00aa05db22397c61e77c36</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/the-following-are-the-half-lives-of-four-active-isotopes-6a00aa05db22397c61e77c37</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/the-heat-energy-produced-when-the-human-body-metabolizes-1-6a00aa05db22397c61e77c38</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2020-2021/the-luster-of-a-metal-is-due-to-6a00aa05db22397c61e77c39</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/2ch-3-cooh-zn-the-product-of-this-reaction-is-6a00aa05db22397c61e77bef</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/a-ketone-reacts-with-hydroxylamine-to-give-6a00aa05db22397c61e77bf0</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/alkanoic-acids-are-weak-acids-and-ionises-in-solution-to-6a00aa05db22397c61e77bf1</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/an-excess-of-ethanol-heated-with-concentrated-h2so4-at-a-6a00aa05db22397c61e77bf2</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/butene-can-be-distinguished-from-benzene-by-reaction-with-6a00aa05db22397c61e77bf3</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/in-the-chemical-reaction-of-a-b-c-d-more-of-d-is-formed-6a00aa05db22397c61e77bf4</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/in-what-way-is-equilibrium-constant-for-the-forward-reaction-6a00aa05db22397c61e77bf5</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/in-which-reaction-will-the-point-of-equilibrium-shift-to-the-6a00aa05db22397c61e77bf6</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/the-furring-of-kettles-is-caused-by-the-presence-in-water-of-6a00aa05db22397c61e77bf7</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/which-is-a-property-of-a-reaction-that-has-reached-6a00aa05db22397c61e77bf8</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/0-16g-of-methane-when-burnt-increases-the-temperature-of-6a00aa05db22397c61e77bf9</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/a-charged-car-battery-has-energy-that-can-be-converted-into-6a00aa05db22397c61e77bfa</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/copper-oxide-is-heated-with-charcoal-to-produce-carbon-6a00aa05db22397c61e77bfb</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/for-each-oxygen-atom-in-hydrogen-peroxide-which-acts-as-an-6a00aa05db22397c61e77bfc</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/given-the-change-of-phase-co2-g-changes-to-co2-s-the-entropy-6a00aa05db22397c61e77bfd</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/a-pure-solid-usually-melts-6a00aa05db22397c61e77bfe</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/a-small-quantity-of-solid-ammonium-chloride-was-heated-6a00aa05db22397c61e77bff</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/ch-4-has-this-geometry-6a00aa05db22397c61e77c00</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/chlorine-consisting-of-two-isotopes-of-mass-numbers-35-and-6a00aa05db22397c61e77c01</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/elements-p-q-r-s-have-6-11-15-and-17-electrons-respectively-6a00aa05db22397c61e77c02</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/which-of-the-following-is-the-ph-of-a-strong-alkali-6a00aa05db22397c61e77c03</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/in-an-electrolytic-cell-the-electrode-at-which-the-electrons-6a00aa05db22397c61e77c04</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/the-ionic-radii-of-metals-are-usually-6a00aa05db22397c61e77c05</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/the-energy-required-to-remove-the-most-bound-electron-in-a-6a00aa05db22397c61e77c06</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2019-2020/a-substance-is-said-to-be-pure-if-6a00aa05db22397c61e77c07</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/which-of-the-following-gases-dissolves-in-water-vapour-to-6a00aa05db22397c61e77bd6</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/which-of-the-following-is-not-allotrope-of-carbon-6a00aa05db22397c61e77bd7</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/which-oxide-is-amphiprotic-amphoteric-6a00aa05db22397c61e77bd8</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/why-will-it-always-be-more-difficult-to-extract-potassium-6a00aa05db22397c61e77bd9</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/can-be-used-to-test-for-reducing-sugars-6a00aa05db22397c61e77bda</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/the-oxidizing-agent-in-the-reaction-3br-2-6oh-bro-3-5br-3h-2-6a00aa05db22397c61e77bdb</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/when-heat-is-absorbed-during-a-chemical-reaction-the-6a00aa05db22397c61e77bdc</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/given-the-reaction-at-equilibrium-2co-g-o-2-g-2co-2-g-when-6a00aa05db22397c61e77bdd</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/given-the-reaction-at-equilibrium-n-2-g-o2-g-2no-g-as-the-6a00aa05db22397c61e77bde</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/if-a-reaction-is-exothermic-and-there-is-a-great-disorder-it-6a00aa05db22397c61e77bdf</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/200-cm-3-of-air-was-passed-over-heated-copper-in-a-syringe-6a00aa05db22397c61e77be0</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/30cm-3-of-oxygen-at-10-atmosphere-pressures-is-placed-in-a-6a00aa05db22397c61e77be1</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/bond-dissociation-energy-of-500-kj-mol-1-may-be-assigned-to-6a00aa05db22397c61e77be2</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/a-mixture-of-iron-and-sulphur-can-be-separated-by-dissolving-6a00aa05db22397c61e77be3</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/a-mixture-of-sand-ammonium-chloride-and-sodium-chloride-is-6a00aa05db22397c61e77be4</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/the-symbol-of-an-isotope-is-57-26-fe-which-gives-the-correct-6a00aa05db22397c61e77be5</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/an-atom-can-turn-into-an-ion-if-it-6a00aa05db22397c61e77be6</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/a-substance-has-an-ionic-structure-it-conducts-electricity-6a00aa05db22397c61e77be7</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/which-of-the-following-substances-consists-of-small-6a00aa05db22397c61e77be8</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/which-of-the-following-is-true-as-a-liquid-changes-to-a-gas-6a00aa05db22397c61e77be9</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/a-weak-acid-is-one-which-is-6a00aa05db22397c61e77bea</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/a-positive-brown-ring-test-indicates-the-presence-of-6a00aa05db22397c61e77beb</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/which-of-the-following-molecules-is-not-linear-in-shape-6a00aa05db22397c61e77bec</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/a-solution-that-contains-as-much-as-solute-as-it-can-6a00aa05db22397c61e77bed</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2018-2019/the-correctly-balanced-equation-for-fes-2-o-2-rarr-fe-2-o-3-6a00aa05db22397c61e77bee</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/a-weak-acid-is-one-which-is-6a00aa05db22397c61e77bbd</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/a-positive-brown-ring-test-indicates-the-presence-of-6a00aa05db22397c61e77bbe</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/which-of-the-following-molecules-is-not-linear-in-shape-6a00aa05db22397c61e77bbf</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/a-solution-that-contains-as-much-as-solute-as-it-can-6a00aa05db22397c61e77bc0</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/the-correctly-balanced-equation-for-fes-2-o-2-rarr-fe-2-o-3-6a00aa05db22397c61e77bc1</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/aluminium-is-a-good-roofing-material-because-it-6a00aa05db22397c61e77bc2</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/which-of-the-following-will-not-give-precipitate-with-6a00aa05db22397c61e77bc3</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/boyle-s-law-could-be-represented-mathematically-as-6a00aa05db22397c61e77bc4</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/which-of-the-following-is-not-thermodynamic-function-6a00aa05db22397c61e77bc5</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/solid-carbon-dioxide-dry-ice-is-used-as-refrigeration-agent-6a00aa05db22397c61e77bc6</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/gases-deviate-from-ideal-behaviour-at-6a00aa05db22397c61e77bc7</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/when-ethanol-is-heated-with-excess-concentrated-6a00aa05db22397c61e77bc8</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/an-endothermic-reaction-can-be-feasible-if-6a00aa05db22397c61e77bc9</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/which-of-the-following-types-of-bonding-does-not-involve-the-6a00aa05db22397c61e77bca</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/how-does-activation-energy-affect-the-overall-rate-of-6a00aa05db22397c61e77bcb</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/this-type-of-bonding-involves-overlapping-of-orbitals-during-6a00aa05db22397c61e77bcc</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/which-one-of-the-following-changes-is-physical-6a00aa05db22397c61e77bcd</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/a-side-effect-of-soft-water-is-that-6a00aa05db22397c61e77bce</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/ammonia-is-very-soluble-in-water-because-it-is-a-molecule-6a00aa05db22397c61e77bcf</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/citrus-fruits-such-as-lemon-and-grape-taste-sour-because-6a00aa05db22397c61e77bd0</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/soap-lather-is-an-example-of-a-colloid-in-which-a-6a00aa05db22397c61e77bd1</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/the-air-around-a-petroleum-refinery-is-most-likely-to-6a00aa05db22397c61e77bd2</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/the-difference-between-colloids-and-suspensions-is-brought-6a00aa05db22397c61e77bd3</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/the-following-substances-are-non-electrolytes-except-6a00aa05db22397c61e77bd4</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2017-2018/the-hydrolysis-of-nh-4-ci-salt-will-give-6a00aa05db22397c61e77bd5</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/the-symbol-of-an-isotope-is-57-26-fe-which-gives-the-correct-6a00aa05db22397c61e77ba4</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/an-atom-can-turn-into-an-ion-if-it-6a00aa05db22397c61e77ba5</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/a-substance-has-an-ionic-structure-it-conducts-electricity-6a00aa05db22397c61e77ba6</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/which-of-the-following-substances-consists-of-small-6a00aa05db22397c61e77ba7</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/which-of-the-following-is-true-as-a-liquid-changes-to-a-gas-6a00aa05db22397c61e77ba8</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/the-mass-number-of-an-element-is-6a00aa05db22397c61e77ba9</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/when-ammonium-nitrate-is-added-to-water-an-endothermic-6a00aa05db22397c61e77baa</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/chromium-has-four-stable-isotopes-4-31-cr-50-83-76-9-55-cr-6a00aa05db22397c61e77bab</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/given-the-equation-to-show-the-formation-of-iron-sulphide-fe-6a00aa05db22397c61e77bac</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/what-is-molarity-of-the-solution-formed-by-dissolving-10g-of-6a00aa05db22397c61e77bad</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/0-145g-of-a-gas-had-a-volume-of-60cm-sup3-what-is-the-6a00aa05db22397c61e77bae</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/when-a-reactant-breaks-down-to-give-two-or-more-products-we-6a00aa05db22397c61e77baf</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/the-number-of-molecules-in-4-25g-of-ammonia-is-approximately-6a00aa05db22397c61e77bb0</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/which-of-the-following-metals-is-extracted-only-by-6a00aa05db22397c61e77bb1</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/which-of-these-blast-furnace-reactions-forms-the-slag-6a00aa05db22397c61e77bb2</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/which-following-is-true-about-the-trend-down-the-group-7-6a00aa05db22397c61e77bb3</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/which-of-the-following-is-the-ph-of-a-strong-alkali-6a00aa05db22397c61e77bb4</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/in-an-electrolytic-cell-the-electrode-at-which-the-electrons-6a00aa05db22397c61e77bb5</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/the-ionic-radii-of-metals-are-usually-6a00aa05db22397c61e77bb6</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/the-energy-required-to-remove-the-most-bound-electron-in-a-6a00aa05db22397c61e77bb7</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/a-substance-is-said-to-be-pure-if-6a00aa05db22397c61e77bb8</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/which-of-the-following-processes-is-a-physical-change-6a00aa05db22397c61e77bb9</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/the-maximum-number-of-electrons-that-can-be-accommodated-in-6a00aa05db22397c61e77bba</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/in-the-reaction-represented-by-the-following-equation-h-2-s-6a00aa05db22397c61e77bbb</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2015-2016/what-mass-of-copper-would-be-deposited-by-the-liberation-of-6a00aa05db22397c61e77bbc</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/200-cm-3-of-air-was-passed-over-heated-copper-in-a-syringe-6a00aa05db22397c61e77b8c</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/30cm-3-of-oxygen-at-10-atmosphere-pressures-is-placed-in-a-6a00aa05db22397c61e77b8d</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/bond-dissociation-energy-of-500-kj-mol-1-may-be-assigned-to-6a00aa05db22397c61e77b8e</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/a-mixture-of-iron-and-sulphur-can-be-separated-by-dissolving-6a00aa05db22397c61e77b8f</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/a-mixture-of-sand-ammonium-chloride-and-sodium-chloride-is-6a00aa05db22397c61e77b90</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/a-pure-solid-usually-melts-6a00aa05db22397c61e77b91</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/a-small-quantity-of-solid-ammonium-chloride-was-heated-6a00aa05db22397c61e77b92</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/ch-4-has-this-geometry-6a00aa05db22397c61e77b93</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/chlorine-consisting-of-two-isotopes-of-mass-numbers-35-and-6a00aa05db22397c61e77b94</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/elements-p-q-r-s-have-6-11-15-and-17-electrons-respectively-6a00aa05db22397c61e77b95</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/in-the-oil-drop-experiment-millikan-determined-the-6a00aa05db22397c61e77b96</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/one-of-these-atomic-shells-is-the-most-stable-6a00aa05db22397c61e77b97</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/the-abnormally-high-boiling-point-of-water-is-primarily-due-6a00aa05db22397c61e77b98</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/the-energy-required-to-remove-an-electron-from-the-isolated-6a00aa05db22397c61e77b99</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/the-group-that-oxygen-belongs-to-is-collectively-called-6a00aa05db22397c61e77b9a</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/the-ideal-gas-equation-is-6a00aa05db22397c61e77b9b</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/the-number-of-atoms-in-one-mole-of-a-substance-is-equal-to-6a00aa05db22397c61e77b9c</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/the-number-of-electrons-in-the-outermost-shell-of-the-atom-6a00aa05db22397c61e77b9d</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/the-number-of-protons-or-electrons-of-an-atom-represents-its-6a00aa05db22397c61e77b9e</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/the-partial-pressure-of-oxygen-in-a-sample-of-air-is-500-6a00aa05db22397c61e77b9f</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/the-periodic-classification-of-the-elements-is-an-6a00aa05db22397c61e77ba0</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/the-process-of-changing-one-element-into-another-is-called-6a00aa05db22397c61e77ba1</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/the-shapes-of-cc-2-h-2-4-respectively-are-6a00aa05db22397c61e77ba2</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2014-2015/this-compound-exhibits-ionic-bonding-6a00aa05db22397c61e77ba3</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/this-type-of-bonding-involves-overlapping-of-orbitals-during-6a00aa05db22397c61e77b73</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/which-one-of-the-following-changes-is-physical-6a00aa05db22397c61e77b74</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/a-side-effect-of-soft-water-is-that-6a00aa05db22397c61e77b75</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/ammonia-is-very-soluble-in-water-because-it-is-a-molecule-6a00aa05db22397c61e77b76</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/citrus-fruits-such-as-lemon-and-grape-taste-sour-because-6a00aa05db22397c61e77b77</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/soap-lather-is-an-example-of-a-colloid-in-which-a-6a00aa05db22397c61e77b78</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/the-air-around-a-petroleum-refinery-is-most-likely-to-6a00aa05db22397c61e77b79</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/the-difference-between-colloids-and-suspensions-is-brought-6a00aa05db22397c61e77b7a</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/the-following-substances-are-non-electrolytes-except-6a00aa05db22397c61e77b7b</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/the-hydrolysis-of-nh-4-ci-salt-will-give-6a00aa05db22397c61e77b7c</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/the-pollutants-that-are-likely-to-be-present-in-an-6a00aa05db22397c61e77b7d</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/what-is-the-basicity-of-tetraoxosulphate-vi-acid-6a00aa05db22397c61e77b7e</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/which-of-the-following-gases-is-the-most-dangerous-pollutant-6a00aa05db22397c61e77b7f</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/which-of-the-following-ions-is-a-pollutant-in-drinking-water-6a00aa05db22397c61e77b80</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/which-of-the-following-is-an-example-of-a-double-salt-6a00aa05db22397c61e77b81</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/0-16g-of-methane-when-burnt-increases-the-temperature-of-6a00aa05db22397c61e77b82</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/a-charged-car-battery-has-energy-that-can-be-converted-into-6a00aa05db22397c61e77b83</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/copper-oxide-is-heated-with-charcoal-to-produce-carbon-6a00aa05db22397c61e77b84</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/for-each-oxygen-atom-in-hydrogen-peroxide-which-acts-as-an-6a00aa05db22397c61e77b85</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/given-the-change-of-phase-co-2-g-changes-to-co-2-s-the-6a00aa05db22397c61e77b86</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/in-which-of-the-following-is-the-entropy-change-positive-6a00aa05db22397c61e77b87</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/one-of-these-elements-is-the-best-reducing-agent-6a00aa05db22397c61e77b88</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/the-name-of-the-gas-driven-off-at-the-negative-electrode-6a00aa05db22397c61e77b89</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/the-oxidation-state-of-p-in-h-2-p-2-o-7-2-is-6a00aa05db22397c61e77b8a</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2013-2014/the-oxidation-state-of-s-in-ca-hso-3-2-is-6a00aa05db22397c61e77b8b</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/the-oxidizing-agent-in-the-reaction-3br-2-6oh-bro-3-5br-3h-2-6a00aa05db22397c61e77b5a</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/when-heat-is-absorbed-during-a-chemical-reaction-the-6a00aa05db22397c61e77b5b</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/given-the-reaction-at-equilibrium-2co-g-o-2-g-2co-2-g-when-6a00aa05db22397c61e77b5c</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/given-the-reaction-at-equilibrium-n-2-g-o-2-g-2no-g-as-the-6a00aa05db22397c61e77b5d</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/if-a-reaction-is-exothermic-and-there-is-a-great-disorder-it-6a00aa05db22397c61e77b5e</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/in-the-chemical-reaction-of-a-b-c-d-more-of-d-is-formed-6a00aa05db22397c61e77b5f</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/in-what-way-is-equilibrium-constant-for-the-forward-reaction-6a00aa05db22397c61e77b60</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/in-which-reaction-will-the-point-of-equilibrium-shift-to-the-6a00aa05db22397c61e77b61</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/the-furring-of-kettles-is-caused-by-the-presence-in-water-of-6a00aa05db22397c61e77b62</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/which-is-a-property-of-a-reaction-that-has-reached-6a00aa05db22397c61e77b63</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/which-of-the-following-combination-of-conditions-many-6a00aa05db22397c61e77b64</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/quicklime-has-the-formula-6a00aa05db22397c61e77b65</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/a-transition-metal-is-different-from-a-non-transition-metal-6a00aa05db22397c61e77b66</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/chlorine-is-produced-commercially-by-6a00aa05db22397c61e77b67</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/chlorine-bromine-and-iodine-resemble-one-another-since-they-6a00aa05db22397c61e77b68</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/liquid-oxygen-may-be-produced-by-condensation-of-air-using-6a00aa05db22397c61e77b69</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/one-of-these-is-another-form-of-oxygen-6a00aa05db22397c61e77b6a</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/one-of-these-metals-is-not-an-alkali-metal-6a00aa05db22397c61e77b6b</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/one-of-these-reactions-represents-the-laboratory-preparation-6a00aa05db22397c61e77b6c</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/the-formation-of-ozone-by-reaction-of-o2-with-atomic-oxygen-6a00aa05db22397c61e77b6d</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/the-halogen-which-is-chiefly-produced-commercially-from-sea-6a00aa05db22397c61e77b6e</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/the-most-stable-allotropic-form-of-sulphur-at-normal-6a00aa05db22397c61e77b6f</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/the-products-obtained-when-the-following-chemical-reaction-6a00aa05db22397c61e77b70</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/what-is-the-role-of-iron-and-aluminium-oxide-in-ammonia-6a00aa05db22397c61e77b71</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2012-2013/when-carbon-iv-oxide-is-bubbled-through-lime-water-the-6a00aa05db22397c61e77b72</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/which-of-the-following-gases-dissolves-in-water-vapour-to-6a00aa05db22397c61e77c08</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/which-of-the-following-is-not-an-allotrope-of-carbon-6a00aa05db22397c61e77c09</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/which-oxide-is-amphiprotic-amphoteric-6a00aa05db22397c61e77c0a</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/why-will-it-always-be-more-difficult-to-extract-potassium-6a00aa05db22397c61e77c0b</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/can-be-used-to-test-for-reducing-sugars-6a00aa05db22397c61e77c0c</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/2ch-3-cooh-zn-the-product-of-this-reaction-is-6a00aa05db22397c61e77c0d</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/a-ketone-reacts-with-hydroxylamine-to-give-6a00aa05db22397c61e77c0e</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/alkanoic-acids-are-weak-acids-and-ionises-in-solution-to-6a00aa05db22397c61e77c0f</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/an-excess-of-ethanol-heated-with-concentrated-h-2-so-4-at-a-6a00aa05db22397c61e77c10</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/butene-can-be-distinguished-from-benzene-by-reaction-with-6a00aa05db22397c61e77c11</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/detergent-is-more-efficient-than-soap-in-cleansing-clothes-6a00aa05db22397c61e77c12</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/in-the-manufacture-of-soap-industrially-brine-is-used-to-the-6a00aa05db22397c61e77c13</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/methane-gas-can-be-made-from-carbon-ii-oxide-gas-according-6a00aa05db22397c61e77c14</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/potassium-ethanoate-is-formed-when-6a00aa05db22397c61e77c15</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/saponification-is-defined-as-6a00aa05db22397c61e77c16</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/soaps-and-detergents-have-the-same-basic-characteristics-6a00aa05db22397c61e77c17</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/the-relatively-high-boiling-point-of-alkanols-is-due-to-6a00aa05db22397c61e77c18</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/two-important-sources-of-detergent-are-6a00aa05db22397c61e77c19</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/what-is-the-process-associated-with-conversion-of-vegetable-6a00aa05db22397c61e77c1a</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/when-ethanal-vapour-is-passed-over-manganese-ii-ethanoate-6a00aa05db22397c61e77c1b</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/when-koh-is-used-instead-of-naoh-in-the-production-of-soap-6a00aa05db22397c61e77c1c</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/when-palm-wine-is-left-exposed-to-air-for-a-few-days-it-goes-6a00aa05db22397c61e77c1d</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/which-of-the-following-is-not-true-about-benzoic-acid-6a00aa05db22397c61e77c1e</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/which-of-the-following-reactions-is-correct-6a00aa05db22397c61e77c1f</loc><lastmod>2026-05-10</lastmod></url>
  <url><loc>https://teacha.io/past-questions/putme_ui/chemistry-yywmixnvjd/2011-2012/which-of-these-is-not-a-property-of-ethanedioic-acid-6a00aa05db22397c61e77c20</loc><lastmod>2026-05-10</lastmod></url>
</urlset>