2 gm of urea when dissolved in 200 g of certain solventdecreases the f – InterviewSolution

1.	2 gm of urea when dissolved in 200 g of certain solventdecreases the freezing point by 0.2°C .3.2 g of a unknown substance when dissolved in 160 g of same solvent depresses the freezing point by 0.3°C. Calculate molar mass of unknown substance .
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