A) It is possible to cause artificial rain by throwing electrified sand carrying charge opposite to the on clouds from an aeroplane.
B) Tyndall effect can be used to distinguish between solution and a true solution.
C) can be coagulated by adding a electrolyte.
D) Latex is a colloidal solution of rubber particles are positively charged.
Correct Answer: C
Solution :
Lyophobic sols are coagulated by adding electrolysis.
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