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

Amoug 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)O_(3)` sol is

A

`Na_(2)SO_(4)`

B

`CaCl_(2)`

C

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

D

`NH_(4)Cl`

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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