Select the correct statement regarding the adsorption. Rate of adsorption always increases with time Rate of adsorption always increases with temperature Enthalpy of chemisorption is higher than that of physisorption (magnitude only) Physisorption is highly specific in nature

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AnjaliJangir · Answer 1 · 2023-01-09T10:22:46+0000

1. Rate of adsorption increases with time but after same time it become constant.

2. Rate of adsorption decreases with temperature.

3. Enthalpy of chemisorption is higher than that of physisorption (magnitude only).

4. Physisorption is highly specific in nature.

Hence, third statement is correct.