define melting point, freezing point and boiling point (5 marks)
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Melting point :- it is the point at which substance or a matter starts melting...
Freezing point:- it is a point at which liquid freezes to become solid...
boiling point :- it is a point at which matter boils to form vapour...
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1freezing point means the point at which the substance freeze at it rest place.
2melting point means the point at which the solide state substance melt to form liquid state or in stach rubber type is called melting point.
3boiling point means at which the substance boil like water on supplying heat from outside is called boiling point.
here your 5 m question...... ☺
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