Question

18



Which one of the following statements is correct?

A

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

B

Sols of metal sulphides are lyophilic.

C

Schulze-Hardy's law states that the bigger the size of the ion, the greater is its coagulating power.

D

One would expect charcoal to adsorb hydrogen gas more strongly than chlorine

Answer 1

HI friend,
Brownian movement is more pronounced for smaller particles than for bigger ones is correct statement as sols of metal sulphides are lyophobic Hardy's law states that smaller the size of ion greater is coagulation power.
  HOPE THIS HELPS YOU......

Answer 2

A)

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

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