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chemical engineering chemical reaction engineering
1. In Langmuir treatment of adsorption,
(A): all the adsorption does not take place by the same mechanism.
(B): extent of adsorption is more than one complete monomolecular layer on the surface.
(C): whole surface of the catalyst does not have the same activity for adsorption and there is attraction between the adsorbed molecule.
(D): whole surface of the catalyst is essentially uniform and the adsorbed molecule has no effect on the rate of adsorption per site.
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