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Virat
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Asked: 2025-09-27T03:57:11+00:00 In:

Take about 1-gram solid NaCl in a clean and dry test tube and set up the apparatus as shown in figure. Now, say that – (If climate is humid the gas evolved is passed through a guard tube containing):

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Take about 1-gram solid NaCl in a clean and dry test tube and set up the apparatus as shown in figure. Now, say that – (If climate is humid the gas evolved is passed through a guard tube containing):

During the preparation of hydrogen chloride gas, the gas is usually passed through the guard tube containing calcium chloride during humid climate, as calcium chloride is a good drying agent and absorbs moisture from the gas.

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