Post-UTME Chemistry 2005 Objective — Question 19
Question 19 of 27 from the Post-UTME Screening (Post-UTME) Chemistry 2005 Objective paper, with the correct answer and a full explanation.
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The substance which loses its water of crystallization on exposure to air is
- A. deliquescent
- B. efflorescentCorrect
- C. hygroscopic
- D. crystalline
Explanation
An efflorescent substance loses its water of crystallization when exposed to air.
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