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प्रश्न
Classify the following into solid, liquid and gas:
Coal, kerosene, wood, oxygen, sugar, blood, water vapour, milk, wax.
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उत्तर
| Solids | Liquids | Gases |
| Coal | Kerosene | Oxygen |
| Wood | Milk | Water vapour |
| Sugar | Blood | |
| Wax |
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संबंधित प्रश्न
Differentiate between the following.
Liquids and gases .
Write whether the following statement are true or false.
A gas has no free surface.
For the following statements, say whether it describes a solid, a liquid or a gas.
Particles are quite close together
Give two examples for the following :
Substances that are rigid and not compressible.
A substance which can change its state
Give reason :
The odour of scent spreads in a room.
Write whether the following statement is true or false.
A gas has no free surface.
Write true or false for the statement. Rewrite the false statements correctly.
Matter cannot exist in different states.
Give a reason for the following:
Globules of mercury kept in a petri dish, which is shaken slowly, come together forming a big globule.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
