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Prem chand
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Asked: 2021-12-14T07:25:41+00:00 In:

During the preparation of hydrogen chloride gas on a humid day, the gas is usually fast through the guard tube containing calcium chloride. The role of calcium chloride taken in the guard tube is to:

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0%[A] absorb the evolved gas
0%[B] moisten the gas
100%[C] absorb moisture from the gas ( 2 voters )
0%[D] absorb Cl⁻ ions from the revolver gas
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      [C] absorb moisture from the gas
      Remember, calcium chloride is used as a drying agent which absorbs moisture from the hydrogen chloride (HCI) gas.

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