Incorrect statement is

Options

A. `DeltaH = 0, DeltaV = 0` for solutions following Raoult.s Law.
B. Lowering of vapour pressure is directly proportional to mass of solute.
C. For dilute solutions `(DeltaP)/(P^@) = X_("solute") ` (where `X_("solute")` is mole fraction of solute)
D. Vant Hoff factor `"i" ne 1` in case of polymerisation

Answer

B