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NEET UG CHEMISTRY MCQ: THERMODYNAMICS
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If liquids A and B from an ideal solution, the:
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Correct option: A
Enthalpy of mixing is zero
Option A (Enthalpy of mixing is zero) is correct because for an ideal solution, there are no enthalpy changes upon mixing, indicating no heat is absorbed or released.
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Reason :- During phase transition work done is always negative. For the reaction, at . Hence, is