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. Hardy Schulze law states, the bigger the size of the ions, the greater is its coagulating power.
D. One would expect charcoal to adsorb chlorine more strongly than hydrogen sulphide.
A. Brownian movement is more pronounced for smaller particles than for bigger ones.
B. Sols of metal sulphides are lyophilic.
C. Hardy Schulze law states, the bigger the size of the ions, the greater is its coagulating power.
D. One would expect charcoal to adsorb chlorine more strongly than hydrogen sulphide.
Correct Answer – A