Question

What term is used to describe the phase change of a solid to a liquid?
a) Freezing
b) Melting
c) Boiling
d) None of the above​

Answer 1

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What term is used to describe the phase change of a solid to a liquid?

a) Freezing

b) Melting

c) Boiling

d) None of the above​

Answer-

Option B

Melting -

Melting, or fusion, is a physical process that results in the phase transition of a substance from a solid to a liquid. This occurs when the internal energy of the solid increases, typically by the application of heat or pressure, which increases the substance's temperature to the melting point.

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Answer 2

The correct option is $\textbf{b) Melting}$

Reason...

a) Melting :

Change of liquid into solid is known as Freezing.

b) Melting :

Change of sold into liquid is known as Melting. (By heating)

c) Boiling :

Vaporisation of liquid is known as Boiling. It occurs by heating.

d) None of the above.

So..., Melting is the correct answer. As it describe the change of solid into liquid phase.