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प्रश्न
Give reason for the increase in the rate of evaporation of a liquid when temperature of liquid is increased.
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उत्तर
Increase in temperature increases kinetic energy (K.E = `1/2` Mv2). More and more molecules come to the surface of liquid hence the rate of evaporation will increase with the increase in temperature.
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संबंधित प्रश्न
Evaporation is rapid on a wet day.
Temperature of a liquid rises during boiling or vaporization
All molecules of a liquid take part in boiling.
Boiling is a rapid phenomenon.
Evaporation takes place at ................. .
The molecules of liquid ............. heat from surroundings in evaporation.
In evaporation
During boiling or vaporization
The boiling point of a liquid is increased by
Name two ways of change of liquid state to the vapour state and distinguish them.
