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JEE PHYSICS MCQ: THERMODYNAMICS

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(A): If an ideal gas expands in vaccum in an insulated chamber, ΔQ,ΔU,ΔW\Delta Q, \Delta U, \Delta W all are zero.
(R): Temperature of gas remains constant.
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Correct option: B
Both (A) and (R) are true and (R) is not the correct explanation of (A)
Option B is correct because both the assertion and the reason are true, but the reason (temperature remains constant) is not the correct explanation for the assertion (ΔQ,ΔU,ΔW\Delta Q, \Delta U, \Delta W are zero).

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