Which of the following statements is not correct for chemis…

Chemistry Surface Chemistry General Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Which of the following statements is not correct for chemisorptions and physisorption?

Physical adsorption occurs at a low temperature and chemisorptions occurs at all temperature.

Magnitude of chemisorptions decreases with rise in temperature while physisorption increases with rise in temperature.

Chemisorption is irreversible and physisorption is reversible.

In physisorption activation energy is low while in chemisorptions it is high.

Text Solution

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The correct answer is:

Chemisorptions increases and physisorption decreases with rise in temperature.

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