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10%(w/v) solution of glucose is isotonic...

10%(w/v) solution of glucose is isotonic with 4% (w/v) solution of non - volative solution then molar mass of non - vplatile solute will be :-

A

36

B

72

C

54

D

63

Text Solution

Verified by Experts

The correct Answer is:
B
`(10)/(180)xx10=(4)/(m_(w))xx10rArrm_(w)=4xx18=72`
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