Potash alum is used as a

Potash alum is a

Potash alum is used to purify water.

Give reason '' Potash alum is used in the clarification of water

Give reason: (i) Potash alum is used in clarification of water. (ii) A solid catalyst is very efficient in the finally divided state. (iii) Lyophilic sols are more stable than lyophobic sols.

Complete the following statement- Potash alum is used in-

Why potash alum is added to purify water?

Potash alum is a double salt, its aqueous solution shows the characteristics of:

Potash alum is water soluble and ionises in aqueous solution to give :