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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
Write your observation and conclusion for the following:
When few marbles are put in a glass half-filled with water.
Define: Solid
Write whether the following statement are true or false.
All solids, on heating, first change to the liquid and then to the gaseous state always.
A substance which can change its state
Write true or false for the following statement
The inter-molecular forces are effective at all distances between the two molecules.
Identify the odd term out and explain.
Gold, silver, copper, brass
Identify the odd term out and explain.
Write scientific reason.
Lemon sharbat has a sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
