A set of solutions is prepared using 180 g of water as a solvent and 10g of different non- volatile 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]
(1) A > B > C
(2) A > B > C
(3) C > B > A
(4) B > C > A