A 5% (w/V ) solution of cane sugar (mole...

A 5% (w/V ) solution of cane sugar (molecular mass = 342) is isotonic with 1% (w/V) solution of a subtance X. The molecular mass of X is :

A

136.2

B

171.2

C

68.4

D

34.2

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`pi=iCRT, pi_(1)=pi_(2)`

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