Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. FUNAAB
  4. /
  5. Chemistry
  6. /
  7. 2018/2019
  8. /
  9. Q12
Question 12

The presence of ammonia gas in a desiccator can exclusively be removed by

  • A.phosphorous(v)oxide
  • B.fused calcium chloride
  • C.calcium oxide
  • D.concentrated tetraoxosulphate (VI) acid
Objective

Question details

Exam body
FUNAAB
Subject
Chemistry
Year
2018/2019
Question no.
#12
Type
Objective
Previous · Q11The end products of burning a candle in the atmosphere are water and Next · Q13 In the removal of water hardness, permutit is generated with a strong solution…

More from this paper

  • Q8The ionic radii of metals are usually
  • Q9In electrovalency, the oxidation number of the participating metal is always
  • Q10In which of the following molecules is hydrogen bond prominent?
  • Q14If a solution of KNO 3 containing 17.0gdm -3 is cooled from 80°C to…
  • Q15The solubility of the soil that dissolves in a given solvent with the liberation…
  • Q16In the upper atmosphere, the ultra-violet light breaks off a free chlorine atom…
See all Chemistry 2018/2019 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy