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प्रश्न
The rate of evaporation of a liquid increases when:
विकल्प
temperature of liquid falls
liquid is poured in a vessel of less surface area
air is blown above the surface of liquid
humidity increases
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उत्तर
air is blown above the surface of liquid
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संबंधित प्रश्न
All molecules of a liquid take part in the process of evaporation.
Boiling occurs at ....................
The molecules of liquid ............. heat from surroundings in evaporation.
Cooling is produced in ....................
During boiling or vaporization
Do all the molecules of a liquid take part in evaporation? If not, explain your answer.
Give reason for the increase in rate of evaporation of a liquid when surface area of liquid is increased.
What is boiling? Explain it on the basis of molecular motion?
What is the change in average kinetic energy of molecules of a liquid during boiling at its boiling point?
How is the heat energy supplied to a liquid used during boiling at a fixed temperature?
