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The concentration in g//L of a solution ...

The concentration in `g//L` of a solution of cane sugar (Molecular weight = 342) which is isotonic with a solution containing 6 g of urea (Molecular weight = 60) per litre is

A

`3.42 g//L`

B

`34.2 g//L`

C

`5.7 g//L`

D

`19 g//L`

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The correct Answer is:
B
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