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प्रश्न
Match the following.
| Property | Example |
| Breaks easily (Brittle) | Metal pan |
| Bends readily | Rubber band |
| Can be stretched easily | Cotton wool |
| Gets compressed easily | Mud pot |
| Gets heated readily | Plastic wire |
उत्तर
| Property | Example |
| Breaks easily (Brittle) | Mud pot |
| Bends readily | Plastic wire |
| Can be stretched easily | Rubber band |
| Gets compressed easily | Cotton wool |
| Gets heated readily | Metal pan |
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संबंधित प्रश्न
How a liquid changes into its gaseous state ? Explain ?
Match the columns.
| (1) iron and gold | (a) molecules are very far apart |
| (2) melting | (b) pure substance |
| (3) intermolecular space | (c) non - metals |
| (4) compound | (d) the space between the molecules |
| (5) gases | (e) change from solid to liquid |
| (f) metals |
The process by which a solid changes into a liquid is called
- freezing
- melting
- condensation
- evaporation
Gases
- cannot be compressed easily,
- occupy the entire space of the container.
- have definite shapes.
- cannot flow.
Give reason of The odour of scent spreads in a room.
Write whether the following statement are true or false.
Intermolecular force of attraction is greater in gases than in liquids.
What is meant by 'diffusion'? Give one example of diffusion in gases.
Fill in the blank:
The three states of matter are classified on the basis of differences of certain _________.
Complete the statement by filling the blank with the correct word given below.
In naphthalene, the inter-particle attraction is _______.
Complete the blank with reference to interconversion of matter on the basis of kinetic theory-with the word ‘increase’, ‘decreases’, ‘gain’, ‘lose’, or ‘overcome’ in the following case.
During sublimation, the inter-particle attraction is _______________.
