Most effective ion to coagulate a negati...

Most effective ion to coagulate a negative sol is:

A

`PO_(4)^(3-)`

B

`Al^(3+)`

C

`Ba^(2+)`

D

`K^(+)`

Verified by Experts

The correct Answer is:

B

Higher the charge on coagulating ion, higher the coangulating power.

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