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प्रश्न
Why is cooling produced when a liquid evaporates?
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.
Evaporation takes place only from the surface of liquid.
All molecules of a liquid take part in the process of evaporation.
Temperature of a liquid rises during boiling or vaporization
Boiling is a rapid phenomenon.
Evaporation takes place at ................. .
The molecules of liquid ............. heat from surroundings in evaporation.
The rate of evaporation of a liquid increases when:
The boiling point of a liquid is increased by
What is the change in average kinetic energy of molecules of a liquid during boiling at its boiling point?
