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NEET UG CHEMISTRY MCQ: THERMODYNAMICS
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The work done during the expansion of a gas from a volume of to against a constant external pressure of 3 atm is
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Correct option: B
Option D () is correct because it correctly calculates the work done against a constant external pressure using the formula .
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Reason :- During phase transition work done is always negative. For the reaction, at . Hence, is
Reason :- During phase transition work done is always negative. For the reaction, at . Hence, is