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प्रश्न
Fill in the blank
The temperature at which a liquid boils is called the ................. point of that liquid.
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उत्तर
The temperature at which a liquid boils is called the boiling point of that liquid.
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संबंधित प्रश्न
Evaporation of a liquid causes cooling.
At high altitudes, water boils above 100° C.
Discuss the three states of matter solid, liquids and gas on the basis of molecular model.
Write true or false for the following statement
The liquids are less viscous than the gases.
Describe the molecular model for a liquid. I-low does it explain that a liquid has no definite shape, but has a definite Volume?
Multiple choice question.
A solid is a state of matter that has
Name the three states of matter and define them.
Which one is a kind of matter
Match the characteristics of the three states of matter in List I with their correct answer from List II.
| List I | List II |
| 1. Are highly rigid and have a definite shape | A: Solids and gases only |
| 2. Have no definite shape | B: Solids only |
| 3. Have definite volume but no definite shape | C: Liquids and gases only |
| 4. Are highly compressible and least rigid | D: Gases only |
| 5. Have no definite volume | E: Solid, liquids and gases |
| 6. Have no definite shape and volume |
F: liquids only |
| 7. Occupy space | G: Solids and liquids only |
| 8. Are not compressible | |
| 9. Are slightly compressible | |
| 10. Have mass |
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 |
