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Which one of the following substance is used in the laboratory for fast drying of neutral gases?

(a) Phosphorus pentoxide

(b) Active charcoal

(c) Anhydrous calcium chloride

(d) Na3PO4

1 Answer

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Best answer

The correct option is: (a) Phosphorus pentoxide

Explanation:

P2O5 absorbs moisture much readily than anhydrous CaCl2.

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