Question

what is mean by specific latent heat of fusion ?​

Answer 1

specific latent of heat of fusion :-

The amount of heat energy absorbed at constant temperature by unit mass of a solid to convert into liquid phase is called specific latent heat of fusion

Answer 2

Answer:

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The specific latent heat of a substance is the amount of energy needed to change the state of 1 kg of the substance without changing its temperature. Each substance has two specific latent heats: latent heat of fusion (the amount of energy needed to freeze or melt the substance at its melting point)