Question

16


Amongst the following, which is correct about the metal sulphide sols?

A
The sol particles are positively charged due to preferential adsorption of metal ions
B
The sol particles are negatively charged due to preferential adsorption of sulphide ions
C
The anion of added electrolytes are effective in causing the coagulation of the sol
D
The sol is unstabilized due to both the electric charge and hydration of the particles

Answer 1

C....is the answer here

Answer 2

C) 

The anion of added electrolytes are effective in causing the coagulation of the sol.
                                  ----- Answer