The molal elevation constant for water is $0.510Kmol^{-1}kg$.Calculate the boiling point of solution made by dissolving 6g urea in 200g water.

Question

$\begin{array}{1 1}100.255^{\large\circ}C\\200.255^{\large\circ}C\\300.255^{\large\circ}C\\400.255^{\large\circ}C\end{array}$