What is the mole fraction of | Mole Concept | JEE MAIN 2026

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JEE MAIN_2026

05-04-26_S1

Question

What is the mole fraction of water in $10 \%$ by weight $(\mathrm{w} / \mathrm{w})$ of aqueous urea solution? [Given: Molar mass of $\mathrm{H}, \mathrm{O}, \mathrm{C}$ and N are $1,16,12$ and $14 \mathrm{~g} \mathrm{~mol}^{-1}$ respectively.]

Select the correct option:

A

0.825

B

0.032

C

0.867

D

0.967

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