Assertion: Physical absorption of molecular takes place on surface only.
Reason: In this process, the bonds of the absorbed molecules are not broken.

Assertion: Physisorption of molecules occures on surface only. Reason: in this process, the bonds of the adsorbed molecules are broken.

Assertion: Physisorption of molecules occures on surface only. Reason: in this process, the bonds of the adsorbed molecules are broken.

Assertion(A): Physical adsorption of milecules on the surface requires activation energy. Reason(R): Because the bonds of adsorbed molecules are broken.

Assertion(A): Physical adsorption of milecules on the surface requires activation energy. Reason(R): Because the bonds of adsorbed molecules are broken. (a)If both (A) and (R) are correct, and (R) is the correct explanation of (A) (b)If both (A) and (R) are correct, but (R) is the correct explanation of (A). (c)If (A) is correct, but (R) is incorrect. (d)If (A) is incorrect, but (R) is correct. S

Assertion :- Physical adsorption forms multimolecular layer. Reason :- It contains covalent bond.

Assertion :- Physical adsorption forms multimolecular layer. Reason :- It contains covalent bond.

Assertion : Physical adsorption on the surface of sadsorbent equires appreciable activation energy Reason : Because bonds of the adsorbate molecules are to break.

Assertion : Physical adsorption of molecules on the surface requires activation energy. Reason : Heat of adsorption is –ve.