1.

Which of the following equimolar solution is expected to have lowest freezing point ?

Answer»

`0.5 M H_(3)PO_(3)`
`0.5 M Na_(3)PO_(4)`
0.5 M NaCl
0.5 M Aniline

Solution :`Na_(3)PO_(4) HARR 3Na^(+)+PO_(4)^(3-)` (PRODUCES 4 IONS)


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