Question

what is meant by" latent heat of fusion of a solids?

Answer 1

the heat required by a solid to turn into liquid without raising its initial temperature
hope it helps

Answer 2

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 ...