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Assertion : In physical adsorption , ent...

Assertion : In physical adsorption , enthalpy of adsorption in very low.
Reason : In physical adsorption , enthalpy of adsorption is very low.
Reason : In physical adsorption , attraction between gas molecules and solid surface is due to weak van der Walls forces.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion

C

If assertion is true but reason is false

D

if both assertion and reason are false

Text Solution

Verified by Experts

The correct Answer is:
A
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