1.The boiling point of a 0.1 molal aqueous solution of urea is 100.180C under one atmospheric pressure. The molal elevation constant of water is

2.Equimolar solution will have the same boiling point provided they do not undergo

3.Which of the following is not a colligative property?

4.At 298 K the vapour pressure of pure X is 50 mm Hg and that of pure Y is 60 mm Hg. If 1 mole of X and 1 mole of Y are mixed than vapour pressure of the solution was found out to be 57.5 mm Hg. The solution

5.For solutions, the relation PV = nRT is called