Correct among the following

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One would expect charcoal to adsorb chlorine more than hydrogen sulphide.

Sols of metal sulphides are lyophilic.

Brownian movement is more pronounced for smaller particles than for bigger-particles.

Hardy schulze law states that bigger the size of the ions, the greater is its coagulating power.

answer is D.

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Detailed Solution

One would expect charcoal to adsorb chlorine less than hydrogen sulphide.
Sols of metal sulphides are lyophobic. Hardy Schulze law states that bigger the charge of the ions, the greater is its coagulating power.
Brownian movement is more pronounced for smaller particles than for bigger-particles.

Therefore, option D is correct.

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