1.

How do you differentiate between a gas and a vapour?

Answer»

Difference between gas and vapour:

GasVapour
i. A gas is formed at or above boiling point of a liquid.Vapour is formed below the boiling point of liquid.
ii. A gas is formed at or above 100° C.Vapour is formed below 100° C
iii. A gas is formed by the process of boiling.Vapour is formed by the process of evaporation.



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