" Extent of physiosorption of a gas increases with "

Extent of physisorption of a gas increases with -

Extent of physisorption of a gas increases with

In the following question, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as. Assertion (A): Extent of physisorption of a gas increases with decrease in temperature. Reason (R): It is due to decrease in strength of van der Waals forces.

Extent of physisorption of a gas increases with ………. .

Extent of physisorption of a gas increases with ………. .

Extent of physisorption of a gas increases with ………. .