SolutionHard
Question
Which one of the statements given below concerning properties of solutions, describes a colligative effect ?
Options
A.Boiling point of pure water decreases by the addition of ethanol
B.Vapour pressure of pure water decreases by the addition of nitric acid
C.Vapour pressure of pure benzene decreases by the addition of napththalene
D.Boiling point of pure benzene increases by the addition of toluene
Solution
When solute added to the solvent, the vapour pressure of solution decreases.
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