Name two ways of change of liquid state to the vapour state and distinguish them

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Solution

Two ways of change of liquid state to vapour state are:

(i) Evaporation

(ii) Boiling.

Boiling

Evaporation

Heat is supplied. Heat is absorbed.

Fast process. Slow process.

Starts from the bottom. Starts form surface

Sound is produced. surface phenomenon Silent process.

Heating effect Cooling effect

Takes place at a fixed temperature called boiling point Takes place at all temperature

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Similar questions

Name two ways of changing liquid state to the vapour state and distinguish them.

A liquid can change into vapour state

(a) at a fixed temperature, and

(b) at all temperatures

Name the processes involved in the two cases.

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Boiling	Evaporation
Heat is supplied.	Heat is absorbed.
Fast process.	Slow process.
Starts from the bottom.	Starts form surface
Sound is produced.	surface phenomenon Silent process.
Heating effect	Cooling effect
Takes place at a fixed temperature called boiling point	Takes place at all temperature