Chemistry-10th Acids, Bases and Salts CBSE Board 2025 Medium
In order to prepare dry hydrogen chloride gas in humid atmosphere the gas produced is passed through a guard…
In order to prepare dry hydrogen chloride gas in humid atmosphere the gas produced is passed through a guard tube (drying tube) which contains :
- (a)Calcium chloride
- (b)Calcium oxide
- (c)Calcium hydroxide
- (d)Calcium carbonate
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