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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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