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JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER

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A: Liquid molecules have greater potential energy at the melting point
R: Intermolecular spacing between molecules increase at melting point
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Correct option: B
Both A and R are true and R is not the correct explanation of A
The correct answer is Both A and R are true and R is not the correct explanation of A because both statements are factually correct, but the increased intermolecular spacing doesn't directly cause the increased potential energy.

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