Why does the temperature of a substance remain constant during its melting point or boiling point? -Maths 9th

Why does the temperature of a substance remain constant during its melting point or boiling point? -Maths 9th
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1 Answer

Answer :

The extra heat supplied to the boiling water is used in the vaporization of a liquid, which is known as the latent heat of vaporization. That's why the temperature of a substance remains constant during its melting or boiling.
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