1.

Under the influence of an electric field the particles in a sol migrate towards cathode. If the sol solutions. Their coagulation values will be in the order

Answer»

`NaClgtNa_(2)SO_(4)gtNa_(3)PO_(4)`
`NaClltNa_(2)SO_(4)ltNa_(3)PO_(4)`
`Na_(2)SO_(4) gtNaCl GT Na_(3)PO_(4)`
`Na_(2)SO_(4)gtNa_(3)PO_(4)gtNaCl`

Solution :
Both can be SEPARATED by `NaHCO_(3)`


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