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A' gram of non-volatile, non-electrolyte...

A' gram of non-volatile, non-electrolyte (molar mass M) is dissolved in 200 ml of unknown solvent (density`=1.25 gm//ml` molal elevation constant is `K_(b)`) .Elevation in boiling point of this solution can be given by

A

`(M)/(K_(b))`

B

`(4K_(b)A)/(M)`

C

`(K_(b)A)/(4M)`

D

`(K_(b)M)/(4A)`

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