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MHT CET202121 Sep 2021Morning ShiftChemistrySurface ChemistryActual

Which of following statement is correct for physisorption?

Options

  1. AIt involves formation of covalent or ionic bonds.
  2. BIt is favoured at high temperature.
  3. CIt is reversible.
  4. DIt is very specific.

Correct answer

C. It is reversible.

Step-by-step solution

Physisorption - It arises because of van der Waals' force. - It is not specific in nature. - It is reversible in nature. - Low temperature is favorable for adsorption. It decreases with increase of temperature.

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