Melting point :The temperature at which a solid changes to a liquid state without changing chemical composition is called melting point.
Boiling : The physical process in which a liquid changes to a gaseous state especially by the application of heat is called boiling.
Boiling Point : The temperature at which a liquid changes to a gaseous state without changing chemical composition is called boiling point.
Diffusion : The physical process in which a solid, liquid or gas spread spontaneously and uniformly in any medium is called diffusion.
Effusion :The physical process in which a gas escape from a region of high pressure to a region of low pressure through a narrow whole is called effusion.
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