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JEE · NEET Previous Year Question

$Which of the following is not a favourable condition for physical adsorption?$

Topic: JEE PYQ

Answer: C. Full step-by-step solution below.

A $High pressure$
B $Low temperature$
C $High temperature$
D $Higher critical temperature of adsorbate$

Correct answer: C

Solution

(c) : Usually the physical adsorption process is exothermic in nature, so extent of adsorption decreases with increase in temperature.

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