Home Chemistry Thermodynamics and Thermochemistry General An ideal gas, on adiabatic expansion, gets c…
Chemistry Thermodynamics and Thermochemistry General Single Correct MCQ
Published on: August 12, 2026

An ideal gas, on adiabatic expansion, gets cooled because

A
the average distance between the gas molecules increases and hence the intermolecular interaction decreases
B
the internal energy of the gas is used in doing the work of expansion
C
the temperature of the gas is lower than the inversion temperature corresponding to Joule- Thomson effect
D
the pressure decreses and temperature is proportional to the pressure.

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The correct answer is:
B
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