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

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Q 2988712607.     The correct statement(s) about surface properties is(are)
JEE 2017 Advanced Paper 2

(This question may have multiple correct answers)

A Adsorption is accompanied by decrease in enthalpy and decrease in entropy of the system
B Cloud is an emulsion type of colloid in which liquid is dispersed phase and gas is dispersion medium
C The critical temperatures of ethane and nitrogen are 563 K and 126 K, respectively. The adsorption of ethane will be more than that of nitrogen on same amount of activated charcoal at a given temperature
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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