Which one of the following statement is ...

Which one of the following statement is wrong

A

Physical adsorption of a gas is directly related to its critical temperature.

B

Chemical adsorption decreases regularly as the temperatgure is increaed

C

Adsorption is an exothermic process

D

A solid with a rough surface is a better adsorbent than the same solid with a smooth surface.

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The correct Answer is:

B

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