Which of the following statement is correct ?

Options

A. Greater the lowering of vapour pressure, greater is the boiling point of the solution.
B. Greater lowering of vapour pressure, greater is the freezing point of the solution.
C. At the freezing point, the solute and the solvent have same vapour pressure.
D. The units of molal depression constant are `Km^(-1)`

Answer

A, C, D