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JEE PHYSICS MCQ: THERMAL PROPERTIES OF MATTER
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Statement-1: At a steelworks, molten iron is heated to to remove impurities. It is accurate to say that molten iron contains more heat than solid iron.
Statement-2: Solid iron at melting point needs to be supplied heat corresponding to its latent heat of fusion for phase change.
Statement-2: Solid iron at melting point needs to be supplied heat corresponding to its latent heat of fusion for phase change.
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Correct option: D
Statement-1 is false, Statement-2 is true
Statement-1 is false because heat is related to the energy transfer, not the amount of energy contained. Statement-2 is true as latent heat is required for phase change.
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