Question

interconversion of state of matter occur at canstsnt temperatures. explain

Answer 1

To convert one state of matter into another, heat is supplied. The supplied heat is utilised to break the bond of attraction between the particles. So, the temperature of the substance does not rise even when heat is supplied to it. Therefore, interconversion of states of matter occurs at a constant temperature.

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Answer 2

Answer:

During the interconversion of state from solid to liquid or from liquid to gas, the temperature remains constant till all the solid has melted or all the liquid has vapourised the heat energy is utilised in overcoming the force of attraction.