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An arsenious sulphide sol carries a nega...

An arsenious sulphide sol carries a negative charge the maximum precipitating power fo this sol is possessed by

A

`K_(2)SO_(4)`

B

`CaCl_(2)`

C

`Na_(3)PO_(4)`

D

`AlCl_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
`-ve` charge sol is coagulated by cation of electrolyte. More the charge on cation, higher the precipitating power.
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