Chemistry Solution & Colligative Properties Lowering of Vapour Pressure Single Correct MCQ
Published on: August 12, 2026

Vapour pressure of a solution is

A
Directly proportional to the mole fraction of the solvent
B
Inversely proportional to the mole fraction of the solute
C
Inversely proportional to the mole fraction of the solvent
D
Directly proportional to the mole fraction of the solute

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Text Solution

Verified by Experts
The correct answer is:
A

For solutions containing non-volatile solutes, the Raoult’s law may be stated as at a given temperature, the vapour pressure of a solution containing non-volatile solute is directly proportional to the mole fraction of the solvent.

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