Home Chemistry Surface Chemistry NEET Previous Year Question Which is not correct regarding the adsorptio…
Chemistry Surface Chemistry NEET Previous Year Question Single Correct MCQ
Published on: August 11, 2026

Which is not correct regarding the adsorption of a gas on surface of a solid?

A
On increasing temperature adsorption increases continuously.
B
Enthalpy and entropy change is negative.
C
Adsorption is more for some specific substance.
D
It is a reversible reaction.

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The correct answer is:
A

Adsorption is the ability of a substance to concentrate or hold gases, liquids or dissolved substances upon its surface. Solids adsorb greater amounts of substances at lower temperature. In general, adsorption decreases with increase in temperature.

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