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Wednesday, 15 April 2026
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Which of the following compounds will form a solution if exposed to air?

Which of the following compounds will form a solution if exposed to air?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A A.Na2CO3.10H2O
  • B B.NaNO3
  • C C.CuSO4
  • D D.CaCl2
  • E E.Na2SO4.10H2O
Correct Answer: Option D
Explanation:
Calcium chloride is a deliquescent substance. It attracts water from the atmosphere and then forms a solution.

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