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प्रश्न
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to density.
उत्तर
| Solids | They have high density |
| Liquid | They have less density |
| Gases | They have least density |
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संबंधित प्रश्न
Give reasons:
Solids cannot be compressed.
Give reason:
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
Fill in the blank:
Liquids have a definite ............
A substance which can change its state
- wood
- oxygen
- paper
- cloth
Give reason
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
Which of the following statement is incorrect?
Define: diffusion
What are the two conditions for the interconversion of states of matter?
Give a reason why –
Solids have a definite volume & a definite shape.
Give a reason why solids and liquids co-exist at their melting points.
