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Question 45

Which of the following substances increases in mass when heated in air?

  • A.Sodium chloride
  • B.lodine crystals
  • C.magnesium ribbon
  • D.copper (ll) oxide
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2001
Question no.
#45
Type
Objective
Previous · Q44A subtance is said to be hygroscopic if it absorbs Next · Q46 Calculate the mass of sodium hydroxide in 5.00 dm 3 of a 0.125 mol dm -3…

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