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प्रश्न
Fill in the blank
A solid exerts pressure .....................
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उत्तर
A solid exerts pressure downwards on its base.
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संबंधित प्रश्न
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 molecules in a substance arc in random motion.
Write down five general properties of solids, liquids, and gases.
Give the molecular model for a solid and use it to explain why a solid has a definite volume and a definite shape.
Explain the change of a solid into a liquid at a constant temperature.
Explain the change of a liquid into a gas at a constant temperature.
Give reason :
Liquids have a definite volume but no definite shape.
Give two examples for each type of matter
Fill in the blank with the correct word Given below.
From the three states of matter, _____ expand the least.
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 |
