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The freezing point of a solution prepare...

The freezing point of a solution prepared from 1.25 g of non-electrolyte and 20 g of water is 271.9 K. If molar depression constant is 1.86 K `mol^-1` then molar mass of the solute will be:

A

105.7

B

106.7

C

115.3

D

93.9

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A
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