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प्रश्न
All molecules of a liquid take part in the process of evaporation.
विकल्प
True
False
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उत्तर
False.
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संबंधित प्रश्न
Evaporation takes place only from the surface of liquid.
Evaporation takes place at ................. .
The molecules of liquid ............. heat from surroundings in evaporation.
Do all the molecules of a liquid take part in evaporation? If not, explain your answer.
Comment on the statement ‘evaporation is a surface phenomenon’.
Why is cooling produced when a liquid evaporates?
Give reason for the increase in rate of evaporation of a liquid when air is blown above the liquid.
Give reason for the increase in rate of evaporation of a liquid when surface area of liquid is increased.
Give reason for the increase in the rate of evaporation of a liquid when temperature of liquid is increased.
Name two ways of change of liquid state to the vapour state and distinguish them.
