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प्रश्न
Match the following
| Column A | Column B | ||
| a | Solids | 1 | Can flow in all directions |
| b | Sublimination | 2 | The temperature at which a liquid changes into its gaseous state |
| c | Boiling Point | 3 | Can have any number of free surfaces |
| d | Gases | 4 | Gaps between particles |
| e | Intermolecular space | 5 | Change of state from solid to gas |
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उत्तर
| Column A | Column B | ||
| a | Solids | 3 | Can have any number of free surfaces |
| b | Sublimination | 5 | Change of state from solid to gas |
| c | Boiling Point | 2 | The temperature at which a liquid changes into its gaseous state |
| d | Gases | 1 | Can flow in all directions |
| e | Intermolecular space | 4 | Gaps between particles |
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संबंधित प्रश्न
At high altitudes, water boils above 100° C.
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In a solid, the molecules ............................................ but they remain at their fixed positions.
Describe the molecular model for a liquid. I-low does it explain that a liquid has no definite shape, but has a definite Volume?
How a liquid changes into its gaseous state? Explain?
What happens when a solid is heated?
Write whether the following statement is true or false
All solids, on heating, first change to the liquid and then to the gaseous state always.
Multiple choice question.
There are large intermolecular gaps in
Fill in the blank with the correct word Given below.
From the three states of matter, _____ expand the least.
State the property of the following substance.
Hydrogen sulphide gas has a strong rotten egg odour.
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 |
