Question

The vapour pressure of pure benzene at 25°C is 610 mm Hg and that of solution of solute A is 630 mm Hg. The molality of solution is (a) 0.2m (b) 0.4m (c) 0.5m (d)0.1m​

Answer 1

Answer:

c/0.5 m is the correct answer of the explaination