$0.1 \mathrm{~m}$ solution each of sodium sulphate, urea and sodium chloride are taken. The correct ratio of…
$0.1 \mathrm{~m}$ solution each of sodium sulphate, urea and sodium chloride are taken. The correct ratio of elevation of boiling point of these solutions is
1 : 1 : 1
3 : 1 : 2
1 : 2 : 3
2 : 3 : 1
Solution
$0.1 \mathrm{~m}$ solution of $\mathrm{Na}_2 \mathrm{SO}_4$ (sodium sulphate), $0.1 \mathrm{~m}$ solution of urea and $0.1 \mathrm{~m}$ solution of sodium chloride $(\mathrm{NaCl})$ have $i$ value $\rightarrow 3$ ions : 1 ions : 2 ions.
$\therefore$ Elevation in boiling point