Chemistry Gaseous State ( Not In Syllabus ) Real Gases and Vander Waal’s Equation Single Correct MCQ
Published on: August 13, 2026

Gases deviate from the ideal gas behaviour because their molecules

A
Possess negligible volume
B
Have forces of attraction between them
C
Are polyatomic
D
Are not attracted to one another

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Text Solution

Verified by Experts
The correct answer is:
B

Because molecules of real gases have intermolecular forces of attraction so the effective impact on the wall of container is diminished. Pressure of real gas is reduced by factor hence behaviour of real gas deviate from ideal behaviour.

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