Chemistryhard · Past Paper
Which salt is commonly used as a drying agent?
ANaCl
BCaCl2
CKNO3
DNa2CO3
✓ Correct Answer: B — CaCl2
Calcium chloride is hygroscopic and is frequently used to remove moisture from gases.
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✓ Correct Answer: B — CaCl2
Calcium chloride is hygroscopic and is frequently used to remove moisture from gases.
Share this question