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प्रश्न
Match the column
| Column A | Column B |
| (a) Blowing air increases | (1) Increase in intermolecular separation |
| (b) Increase in pressure increases | (2) Pendulum of a clock |
| (c) Thermal expansion |
(3) Cooking utensils |
| (d) Invar | (4) Boiling point |
| (e) Pyrex glass | (5) Evaporation |
जोड्या लावा/जोड्या जुळवा
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उत्तर
| Column A | Column B |
| (a) Blowing air increases | (5) Evaporation |
| (b) Increase in pressure increases | (4) Boiling point |
| (c) Thermal expansion |
(1) Increase in intermolecular separation |
| (d) Invar | (2) Pendulum of a clock |
| (e) Pyrex glass | (3) Cooking utensils |
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Change of Liquid into Vapour State
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संबंधित प्रश्न
Evaporation is rapid on a wet day.
Temperature of a liquid rises during boiling or vaporization
Boiling is a rapid phenomenon.
Boiling occurs at ....................
Evaporation takes place at ................. .
Heat is ................... during boiling.
Give reason for the increase in rate of evaporation of a liquid when surface area of liquid is increased.
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?
Name two ways of change of liquid state to the vapour state and distinguish them.
