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Among the electrolytes Na(2),SO(4),CaCl(...

Among the electrolytes `Na_(2),SO_(4),CaCl_(2),Al_(2)(SO_(4))_(3) and NH_(4)Cl`, the most effective coagulating agent for `Sb_(2)S_(3)` sol is

A

`Na_(2)SO_(4)`

B

`CaCl_(2)`

C

`Al_(2)(SO_(4))_(3)`

D

`NH_(4)Cl`

Text Solution

Verified by Experts

The correct Answer is:
C
Most effective coagulating agent for `Sb_(2)S_(3)` is `Al_(2)(SO_(4))_(3)` because of high charge.
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