Assertion (A): The temperature of a gas does not change when it undergoes an adiabatic expansion.
Assertion (A): The temperature of a gas does not change when it undergoes an adiabatic expansion.
Reason (R): During an adiabatic expansion of real gas
(a)If both (A) and (R)are true and (R) is the true explanation of (A).
(b) If both (A) and (R)are true but (R) is not the true explanation of (A).
(c ) If (A) is true but (R) is false.
(d) If both (A) and (R) is false.
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