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MHT CET202124 Sep 2021Morning ShiftChemistrySurface ChemistryActual

Which of the following statements is true for adsorption?

Options

  1. AIt is accompanied by evolution of heat.
  2. BIt is a bulk phenomenon.
  3. CIt is independent of surface area.
  4. DIt is independent of temperature.

Correct answer

A. It is accompanied by evolution of heat.

Step-by-step solution

- Adsorption is exothermic process. - Adsorption is surface phenomenon. - Adsorption depends on Temperature. - It depends on the surface area. It increases with increase of surface area.

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