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प्रश्न
Evaporation takes place only from the surface of liquid.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
Evaporation is rapid on a wet day.
Heat is ................... during boiling.
Cooling is produced in ....................
No heat is supplied to a liquid during evaporation. How does then the liquid change into its vapours?
Why is cooling produced when a liquid evaporates?
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.
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?
Name two ways of change of liquid state to the vapour state and distinguish them.
