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प्रश्न
Boiling occurs at ....................
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उत्तर
Boiling occurs at a fixed temperature.
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संबंधित प्रश्न
Temperature of a liquid rises during boiling or vaporization
The molecules of liquid ............. heat from surroundings in evaporation.
Cooling is produced in ....................
The boiling point of a liquid is increased by
No heat is supplied to a liquid during evaporation. How does then the liquid change into its vapours?
Comment on the statement ‘evaporation is a surface phenomenon’.
Give reason for the increase in rate of evaporation of a liquid when air is blown above the liquid.
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?
