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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 |
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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 takes place only from the surface of liquid.
All molecules of a liquid take part in boiling.
Evaporation takes place at ................. .
Cooling is produced in ....................
In evaporation
During boiling or vaporization
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’.
Why is cooling produced when a liquid evaporates?
