A set of solutions is prepared using 180 g of
water as a solvent and 10 g of different nonvolatile solutes A, B and C. The relative
lowering of vapour pressure in the presence of
these solutes are in the order :
[Given, molar
mass of A = 100 g mol^–1; B = 200 g mol^–1;
C = 10,000 g mol^–1]