JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Spontaneous adsorption of a gas on a solid surface is an exothermic process because **[IIT JEE 2004]**

Answer: (C)

Solution

When a gas is adsorbed onto a solid surface, the freedom of movement of gas molecules is greatly restricted, decreasing the entropy of the gas ().

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Question ID VK-134844