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The molar mass of a solute X in g mol^(-...

The molar mass of a solute X in g `mol^(-1)`, if its 1% solution is isotonic with a 5% solution of cane sugar (molar mass = `342 g mol^(-)`), is

A

`68.4`

B

`34.2`

C

`136.2`

D

`171.2`

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A
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