1.

Assertion: The temperature of a gas does not change, when it undergoes an adiabatic expansion.Reason: During an adiabatic process, heat energy is exchanged between a system and its surrounding.

A. Both assertion and reason are true and the reason is the correct explanation of the assertion
B. Both assertion and reason are true but the reason is not a correct explanation of the assertion
C. Assertion is true but the reason is false
D. Both assertion and reason are false
Answer» E.


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