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What are correct statements ?...

What are correct statements ? 

A

Metals sols possess '-ve' charge on scattered particle

B

`FeCl_3` on dissolving in hot water gives a +ve sol

C

Mixing two opposite sols causes coagulation

D

Prolonged electrolysis stabilises a sol

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
`FeCl_3` in hot water +ve sol, metal sols are -ve sols
coagulation takes place with mutual coagulation
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