Jee Main
Some Basic Concepts Of Chemistry
JEE Main 2026 (Online) 5th April Morning Shift
MCQ+4 / -12026
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.]