MCQ
The molal elevation constant depends upon:
- ANature of solute.
- BNature of the solvent.
- CVapour pressure of the solution.
- DEnthalpy change.
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$I.\,\,CH_2=CHCH_2NH_2$
$II.\,\, CH_3CH_2CH_2NH_2$
$III. CH \equiv CC{H_2}N{H_2}$