Chemistry Acids, Bases and Salts CBSE Board 2026 Medium
During the preparation of hydrogen chloride gas on a humid day, the gas is usually passed through a guard tub…
During the preparation of hydrogen chloride gas on a humid day, the gas is usually passed through a guard tube containing calcium chloride. The role of taken in guard tube is to –
- (a)Absorb the evolved gas
- (b)Moisten the gas
- (c)Absorb moisture from the gas
- (d)Absorb chloride ions from the evolved gas
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