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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
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
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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संबंधित प्रश्न
Evaporation is rapid on a wet day.
Evaporation takes place only from the surface of liquid.
Temperature of a liquid rises during boiling or vaporization
All molecules of a liquid take part in boiling.
Boiling is a rapid phenomenon.
During boiling or vaporization
Do all the molecules of a liquid take part in evaporation? If not, explain your answer.
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.
What is the change in average kinetic energy of molecules of a liquid during boiling at its boiling point?
