1.

The order of coagulating power of PO_(4)^(3-), SO_(4)^(2-) and Cl^(-) in the coagulating of a given positive sol is

Answer»

`PO_(4)^(3-)gtSO_(4)^(2-)gtCl^(-)`
`SO_(4)^(2-)gtCl^(-)gtPO_(4)^(3-)`
`Cl^(-)gtPO_(4)^(3-)gtSO_(4)^(2-)`
`Cl^(-)gtSO_(4)^(2-)gtPO_(4)^(3-)`

ANSWER :A


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