CHXII05:SURFACE CHEMISTRY
320924
Among the following, correct statement is :
1 Sols of metal sulphides are lyophilic.
2 Brownian movement is more pronounced for smaller particles than for bigger particles.
3 One would expect charcoal to adsorb chlorine more than hydrogen sulphide.
4 Hardy Schulze Law states that bigger the size more is the coagulation.
Explanation:
Due to more reactivity of \(\mathrm{Cl}_{2}\) compared with \(\mathrm{H}_{2}\).