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which of the following statement is not ...

which of the following statement is not correct ?

A

physical adsorption is due to van der Waals' forces

B

physical adsorption is irreversible

C

Chemical adsorption increases with increase in temperature upto certain limit than decreases

D

Enthaply of adsorption `(//DeltaH//)` of a chemical is greater than of physical adsorption

Text Solution

Verified by Experts

The correct Answer is:
b
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