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The m olality of solution is 10m and mol...

The m olality of solution is 10m and molar mass of solvent is 100 g `"mol"^(-1)` then mole fraction of solute will be

A

0.5

B

5

C

0.005

D

0.05

Text Solution

Verified by Experts

The correct Answer is:
A
`X_(2) = (mM_(1))/(1000+mM_(1))`
`(10 xx 100)/(1000 + 10 xx 100)=1000/2000= 0.5`
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