Hardy Schulze Rule ( Coagulation of Lyophobic sol )

Lyophobic sols are:

Name a process by which coagulation of lyophobic sol can be carried out.

According to Hardy - Schulze rule, the coagulating power of cation follows the order :

According to Hardy Schulze rule, the power of coagulation of an ion depends upon………….

What is meant by coagulation of a colloidal solution? Name any method by which coagulation of lyophobic sols can be carried out.

What is ment by coagulation of colloidal solution ? Describe briefly and three methods by which coagulation of lyophobic sols can be carried out.

State Hardy schulze rule.