Q. Which of the following is incorrect statement for adsorption :-

56 139 NTA AbhyasNTA Abhyas 2020 Report Error

A

Physisorption is also known as vander wall's adsorption

B

Chemisorption is also known as activated adsorption

C

Chemisorption requires activation energy

D

Freundlich adsorption isotherm is $x / m = K P^{1/ n}$ where $n \leq 1$

Solution:

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