1.

Which of the following is the correct order of flocculating for the coagulation of positive ion ?

Answer»

`[FE(CN)_(6)]^(4-) GT SO_(4)^(2-) gt Cl^(-) gt PO_(4)^(3-)`
`PO_(4)^(3-) gt [=E(CN)_(6)]^(4-) gt SO_(4)^(2-) gt Cl^(-)`
`[Fe(CN)_(6)]^(4-) gt PO_(4)^(3-) gt SO_(4)^(2-) gt Cl^(-)`
None of these

Answer :C


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