Surface ChemistryHard

Question

Which of the following statements about physical adsorption is correct ? 

Options

A.It is usually monolayer
B.It is reversible in nature
C.It involves van der Waals interactions between adsorbent and adsorbate
D.It involves small enthalpy of adsorption as compared to chemisorption.

Solution

Physical adsorption is multilayer.

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