What is the main cause of charge on a colloidal solution ? – InterviewSolution

1.	What is the main cause of charge on a colloidal solution ?
Answer» Solution :The charge on the colloidal particles is DUE to ADSORPTION of common ions of the electrolyte on the surface of the colloidal particles, e.g., `Fe^(3+)` from `FeCl_(3)` on the surface of `Fe(OH)_(3)` particles.

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