CBSE Class 11-science Answered
why do gas cools down when it is expanded
Asked by luvs6482 | 27 Apr, 2024, 08:18: PM
Expert Answer
Dear Student,
For evaporation, liquid matter absorbs energy which results in cooling of the surroundings.
During expansion, gas molecules collide with the walls of the container resulting into the transfer of kinetic energy from gas molecules to walls of the container.
Answered by | 30 Apr, 2024, 06:27: PM
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