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A solution containing 8.6g per dm^(3) o...

A solution containing 8.6g per `dm^(3)` of urea (mol. wt. 60) was found to be isotonic with a 5 per cent solution of an organic non volatile solute. Calculate molecular weight of the latter.

A

348.9 g/mole

B

34.89 g/mole

C

861.2 g/mole

D

86.12 g/mole

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The correct Answer is:
A
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