Question

Which of the following statements about physical adsorption is not correct?

• 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 value of adsorption

Answer 1

Answer: (A)

Physical adsorption is a multilayer phenomenon. Rest all are correct features of physical adsorption.