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प्रश्न
Why is cooling produced when a liquid evaporates?
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उत्तर
For changing liquid into vapours heat is needed this heat is taken from the container or surroundings and temperature of container or body itself fall and cooling is produced.
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संबंधित प्रश्न
Evaporation is rapid on a wet day.
All molecules of a liquid take part in boiling.
Evaporation takes place at ................. .
Cooling is produced in ....................
During boiling or vaporization
The boiling point of a liquid is increased by
Do all the molecules of a liquid take part in evaporation? If not, explain your answer.
Give reason for the increase in the rate of evaporation of a liquid when temperature of liquid is increased.
What is boiling? Explain it on the basis of molecular motion?
Name two ways of change of liquid state to the vapour state and distinguish them.
