Dialysis is a method of purification of sols. But prolonged dialysis o – InterviewSolution

1.	Dialysis is a method of purification of sols. But prolonged dialysis of the sol makes it unstable. Why?
Answer» Solution :Traces of electrolytes in the SOL, impart CHARGE to the dispersed phase particles making it stable. PROLONGED dialysis REMOVES all the electrolytes, thus making the sol unstable.

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