1.

In the coagulation of a positive sol, flocculation powers of CI^- , SO_4^(-2)and PO_4^(-3)are in the order

Answer»

`CL^(-) gt SO_4^(-2) gt PO_4^(-3)`
`Cl^(-) gt PO_4^(-3) gt SO_4^(-2)`
`PO_4^(-3) gt SO_4^(-2) gt Cl^(-)`
`PO_4^(-3) gt Cl^(-) gt SO_4^(-2)`

ANSWER :C


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