Why does the temperature of a substance remai | vedclass

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Question

(B) The temperature of a substance remains constant at its melting and boiling points until all the substance melts or boils because the heat supplied

Vedclass · Accepted Answer

Because the heat supplied is used to overcome the forces of attraction between the particles to change the state.

Vedclass · Answer

(B) The temperature of a substance remains constant at its melting and boiling points until all the substance melts or boils because the heat supplied is continuously used up in changing the state of the substance by overcoming the forces of attraction between the particles.This heat energy,which is absorbed without showing any rise in temperature,is known as latent heat of fusion or latent heat of vaporization.

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

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