Question

Write a method by which lyophobic colloids can be coagulated. [AI 2015]

Answer 1

Hey mate here is ur .... ans

The coagulation of a lyophobic colloidal solution can be achieved by mixing two oppositely charged sols. EX: If equal proportions of a positively charged sol of hydrated ferric oxide and a negatively charged sol of arsenious sulphide are mixed, then thecoagulation of both the sols takes place.

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