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NEET UG CHEMISTRY MCQ: THERMODYNAMICS
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Predict the change in internal energy for an isolated system at constant volume
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Correct option: A
Zero
Option A (Zero) is correct because in an isolated system at constant volume, no heat or work is exchanged with the surroundings, thus the internal energy remains constant.
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Reason :- During phase transition work done is always negative. For the reaction, at . Hence, is