The vapour pressure of a solution of 5g of a nonelectrolyte in 100g water at a particular temperature is 2950 Pa and that of pure water at the same temperature is 3000 Pa.The molar mass of the solute is

Question

$\begin{array}{1 1}54gmol^{-1}\\119gmol^{-1}\\179gmol^{-1}\\229gmol^{-1}\end{array}$

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