NEET Chemistry Surface Chemistry Questions Solved

The process of converting precipitate into collidal solution on adding an electrolyte is called:

(A) Peptisation                             

(B) Dialysis

(C) Electro-osmosis                     

(D) Eelectrophoresis

(A). The conversion of a fresh ppt. into colloidal state by addition of small amount of a suitable

       electrolyte is called peptization e.g.


       i.e., ions are adsorbed on particles to give colloidal size.

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