Question
Explain the change of a solid into a liquid at a constant temperature.
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Answer
The process of change of a substance from solid-state into its liquid state on the absorption of heat at a particular temperature, called the melting point, is called melting or fusion i. e.
Solid $\xrightarrow[\text { Heat absorbed }]{\text { Melting }}$ Liquid
Solid $\xrightarrow[\text { Heat absorbed }]{\text { Melting }}$ Liquid
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