Mention any two methods of coagulation of Iyophobic Sols ?

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Solution

The coagulation of the lyophobic sols can be carried out by the following methods.

(1) By electrophoresis: In electrophoresis, the colloidal particles move towards the oppositely charged electrode. When these come in contact with the electrode for long these are discharged and precipitated

2) Dialysis

3)Mixing of two oppositely charged sols

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