Question

A substance changes from its solid state to the liquid
state when heat is supplied to it.
(a) Name the process.
(b) What name is given to heat observed by the substance.
c) How does the average kinetic energy of molecules of the substnace change ?
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Answer 1

the process of changing solid to liquid is fusion

Answer 2

Answer:

1. Melting

2. latent heat of melting

3. As there is no change in temperature the average kinetic energy of the molecules doesn't change.

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