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The following statements relate to the a...

The following statements relate to the adsorption of gases on a solid surface. Identify the incorrect statement among them.

A

On adsorption, the residual forces on the surface are increased

B

On adsorption, decrease in surface energy appears as heat

C

Entropy of adsorption is negative

D

Enthaply of adsorption is negative

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The correct Answer is:
A
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