A solution containing $10\, g/dm^3$ of urea $(NH_2CONH_2)$ is isotonic with a 10% solution of a non-volatile solute. The molecular mass of the solute is: |
$300\, g\, mol^{-1}$ $600\, g\, mol^{-1}$ $150\, g\, mol^{-1}$ $100\, g\, mol^{-1}$ |
$600\, g\, mol^{-1}$ |
The correct answer is Option (2) → $600\, g\, mol^{-1}$ |