Why does the temperature of a substance remains constant during its melting point or boiling point?
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Answered by
63
It is because substance makes use of latent heat of fusion to overcome force of attraction between particles of solid to change into liquid during melting and latent heat of vaporization to overcome force of attraction between particles of liquid to change into vapours during boiling
Answered by
28
Due to the hidden heat or The heat absorbed, or The latent heat of the substance of fusion or melting or vaporization.
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