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प्रश्न
Explain the change of a liquid into a gas at a constant temperature.
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उत्तर
The process of change of a substance from a liquid state to its gaseous state at a particular temperature called the boiling point,
is called boiling or vaporization, i.e.
\[\ce{Liquid->[Boiling][Heat absorbed]Gas}\]
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संबंधित प्रश्न
Why do solids, liquids, and gases differ in their physical states?
Why liquids do not have definite shape?
Fill in the blank
Water boils at .............
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All solids, on heating, first change to the liquid and then to the gaseous state always.
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Give two examples for each type of matter
State what would you observe if
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Complete the statement given below by selecting the correct word.
The conversation of vapour into a liquid is called ____.
State the correct term from A, B, C, D, E, or F in List II which represents the change of state of matter or its relevant property from List I.
| List I | List II |
| 1. Solid 'X' to a Liquid 'X' | A: Condensation |
| 2. Liquid 'Y' to its vapour 'Z' | B: Vaporization |
| 3. 'Z' to 'Y' | C: Melting |
| 4. 'Y' to 'X' | D: Freezing |
| 5. The temperature at which 'Y' changes to 'Z' | E: Melting point |
| F: Boiling point |
For removing grains from stalks, the ______ method is used.
