Assertion: Gold number is the measure of protective powers of differents colloids.
Reason: The smaller the gold number of lyophilic colloid, the smaller is its protective power.

Statement-1:Gold number is the measure of protective powers of different colloids. Statement-2: The smaller the gold number of lyophilic colloid, the smaller is its protective power.

Statement-1:Gold number is the measure of protective powers of different colloids. Statement-2: The smaller the gold number of lyophilic colloid, the smaller is its protective power.

Less the gold number of a lyophilic colloid, more is its protective power'- Justify.

…….. Is the gold number of hydrophilic colloid, greater is its protective power.

Define Gold number. How is it related to protective power of a colloid?

Gold number of some lyophilic sols are : Which has maximum protective power :

Gold number of some lyophilic sols are : Which has maximum protective power :