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प्रश्न
Give two examples for the following :
Substances that are rigid and not compressible.
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उत्तर
Glass, stone, pen.
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संबंधित प्रश्न
Classify the following into solid, liquid and gas:
Coal, kerosene, wood, oxygen, sugar, blood, water vapour, milk, wax.
Give reason Pure substances have fixed melting or boiling point .
For the following statements, say whether it describes a solid, a liquid or a gas.
Particles move about very quickly.
Gases
State the approximate spacing between two molecules of a matter.
If an object weighs 6 kg on earth. What will be its weight on moon?
Write whether the following statement is true or false.
A gas has no free surface.
The intermolecular force is _______ in the particles of solid.
Match the arrangement of atoms in the three states of matter in List I with the correct state in List II.
| List I | List II |
| 1. Arrangement of atoms, very closely packed | A: Solids |
| 2. Interparticle space is maximum | B: Liquids |
| 3. Force of attraction between particles is very weak | C: Gases |
| 4. Movement of particles is about their own position | |
| 5. Particles in the state of matter are slightly compressible and not closely packed. |
Write scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
