If molality of a solution is $0.05 \ m$ and elevation in boiling point is $0.16 \ K$,then what is the molal elevation constant of the solvent?
- A$3.2 \ K \ kg \ mol^{-1}$
- B$1.6 \ K \ kg \ mol^{-1}$
- C$2.2 \ K \ kg \ mol^{-1}$
- D$2.3 \ K \ kg \ mol^{-1}$
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MediumAIIMS 1991
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