The correct statement about adsorption are

1.	The correct statement about adsorption are
Answer» the chemisorption of `H_(2)` as `H` atoms on the surface of glass is endothermic Physical adsorption does not require ACTIVATION energy Chemisorption is always unimolecular In adsorption, only solute from the SOLUTION is adsorbed on the surface surface of the solid adsorbent Solution :(d) is wrong because SOLVENT from the solution MAY be adsorbed on the adsorbent (negative adsorption).

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