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The correct statement(s) about surface p...

The correct statement(s) about surface properties is (are)

A

The critical temperatures of ethane and nitrogen of same amount of activated charcoal at a given temperature.

B

Cloud is an emulsion type of colloid in which liquid is dispersed phase and gas is dispersion medium.

C

Adsorption is accompanied by decrease in enthalpy and decrease in entropy of the system.

D

Brownian motion of colloidal particles does not depend on the size of the particles but depends on viscosity of the solution.

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The correct Answer is:
A, C
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