Question

Why does the temperature of a substance remain constant during melting and boiling even when heat is being supplied to it continuously? ​

Answer 1

Answer:

Because the heat supplied to it used to overcome the force of attraction between its particles during its boiling or melting point.

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Answer 2

Explanation:

boiling and melting- heat remains constant during melting as it is being used up to change a state of matter by overcoming intermolecular force of attraction.