Question

what is called liquefaction or "melting point"​

Answer 1

Explanation:

Melting point, temperature at which the solid and liquid forms of a pure substance can exist in equilibrium. As heat is applied to a solid, its temperature will increase until the melting point is reached. More heat then will convert the solid into a liquid with no temperature change.

Answer 2

Explanation:

it is the process of melting of a solid into liquid