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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Chemistry
Chapter
Surface Chemistry

NTA Abhyas 2020 · Chemistry · Surface Chemistry

Which of the following statements about physical adsorption is not...

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

Options

  1. AIt is usually monolayer
  2. BIt is reversible in nature
  3. CIt involves van der Waals interactions between adsorbent and adsorbate
  4. DIt involves small value of adsorption

Correct answer

A. It is usually monolayer

Step-by-step solution

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