Question

1.Amount of heat required for changing a unit mass of a solid into liquid is called?


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Answer 1

$\huge\mathfrak\red{Answer}$

Latent heat

The amount of heat transfer required to cause a phase change in unit mass of a substance at constant volume and temperature is called as latent heat. There are three types of latent heat as there are three phases solid, liquid, gas or vapour.

@MissTranquillity

Answer 2

melting point is right answer

the quantity of heat required to change unit mass of a solid into liquid at atmospheric pressure at its melting point is called MCQs this answer 1