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प्रश्न
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
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उत्तर
| Solids | Liquids | Gases |
| Common salt | Milk | Oxygen |
| Wax | Mercury | Water vapour |
| Stone | Blood | Carbon dioxide |
| Sugar | Coconut oil | |
| Coal | Kerosene | |
| Butter | ||
| Copper |
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संबंधित प्रश्न
Define: Solid
Write true or false for each statement. Rewrite the false statement correctly.
Solids can be compressed easily.
The molecules of each substance are identical.
What do you mean by inter-molecular spacing?
Describe a simple experiment to illustrate the existence of inter-molecular spacing.
The molecules in a substance are in motion. What type of path do they follow?
Write your observation and conclusion for the following:
When a small stone is gently dipped into a glass filled with water.
Give reason :
The odour of scent spreads in a room.
Give two examples.
Gaseous element
Write scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured into a glass.
