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Assertion (A) : Water vapours are adsorbed by anhydrous CaCl_2 but absorbed by silica gel. Reason (R) : The accumulation of molecular species at the surface rather than in the bulk of solid or liquid is called adsorption. |
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Answer» Both ASSERTION (A) and REASON (R) are CORRECT statements, and Reason (R) is the correct EXPLANATION of the Assertion (A). |
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