Why does the temperature of a substance remain constant during its melting point or boiling point

Why does the temperature of a substance remain constant during its mel

1.	Why does the temperature of a substance remain constant during its melting point or boiling point
Answer» Due to the latent heat The temprature of substances remain same becz the supplied heat is used to decrease the intermolecular force of attraction between the particles nd to change the state if matter......By MANISH MANDAL