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The coagulating power of an electrolyte ...

The coagulating power of an electrolyte for Aresenious sulphide sol decreases in the order

A

`Na^(+) gt Al^(3+) gt Ba^(2+)`

B

`PO_(4)^(3-) gt SO_(4)^(2-) gt Cl^(-)`

C

`Cl^(-) gt SO_4^(2-) gt PO_(4)^(3-)`

D

`Al^(3+) gt Ba^(2+) gt Na^(+)`

Text Solution

Verified by Experts

The correct Answer is:
D
`Ag_2S_3 -ve "sol" : Al^(+3) > Ba^(+2) > Na^(+)`
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