The correct statement(s) pertaining to t...

The correct statement(s) pertaining to the adsorption of a gas on a solid surface is (are)

Adsorption is always exothermic

Physisorption may transform into chemisorption at high temperature

Physisorption increases with increasing temperature but chemisorption decreases with increasing temperature

Chemisorption is more exothermic than physisorption, however it is very slow due to higher energy of activation

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The correct Answer is:

A, B, D

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The incorrect statement pertaining to the adsorption of a gas on a solid surface is :

The correct statements pertaining to the adsorption of a gas on a solid surface are (i) Adsorption is always exothermic (ii) Physisorption may transform into chemisorption at high temperature (iii) Physisorption increases with increasing temperature but chemisorotion decrease with increasing temperature (iv) Chemisorption is more exothermic than physisoption, however, it is very slow due to higher energy of activation

Select the set having correct statements pertaining to the adsorption of a gas on a solid surface (1) physisortion may transform into chemisorption at high temperature (2) chemisorption is more exothermic than physisortion , however it is very slow due to higher energy of activation (3) Adsorption is always exothermic (4) Physiosorption increase with increasing temperature but chemisorption decreases with increasing temperature

What is tue for adsorption of gas on solid surface

In Langur's mofel of adsorption of a gas on the solid surface :

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