Question

what is melting and boiling point?

Answer 1

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The boiling point is the temperature at which a material changes from a liquid to a gas (boils) while the melting point is the temperature at which a material changes from a solid to a liquid (melts). Keep in mind that a material's melting point is the same as its freezing point.

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Answer 2

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⏩Melting Point Is Defined As The Temperature At Which A Substance Changes From The Solid State Into The Liquid State At Specific Atmospheric Pressure. For Example, The Melting Point Of Ice Is 273 K Or Zero Degree Celsius.

⏩The boiling point of a substance is the temperature at which the vapor pressure of the liquid equals the environmental pressure surrounding the liquid.