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प्रश्न
State two characteristics of matter demonstrated by diffusion.
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उत्तर
The characteristics of matter demonstrated by diffusion are :
- Matter is made up of tiny particles.
- The particles of matter have large space in between them.
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संबंधित प्रश्न
Write true or false for statement. Rewrite the false statement correctly.
Solids and liquids can flow.
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles move about very quickly.
For the following statement, say whether it describe a solid, a liquid or a gas.
Particles are quite close together.
Name the phenomenon which cause the following change:
Conversion of water into steam.
What happens when a solid is heated ?
Give reason Gases can be compressed easily .
Give reason Electricity is not considered matter .
Give reason of Why do liquids and gases flow but solids do not ?
Explain why, we can easily move our hand in air but to do the same through a plank of wood, we need a karate expert.
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 |
