Question

what is heat of fusion?

Answer 1

The enthalpy of fusion of a substance, also known as (latent) heat of fusion, is the change in its enthalpy resulting from providing energy, typically heat, to a specific quantity of the substance to change its state from a solid to a liquid, (or resulting from the release of energy from a substance during transition

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Answer 2

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Here Is Your Answer
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HEAT OF FUSION :-
Heat of fusion is the energy required to change a gram of a substance from the solid to the liquid state without changing its temperature.
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