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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
Name the smallest particle from which matter is made up.
Write true or false for each statement. Rewrite the false statement correctly.
Solids can be compressed easily.
Select the correct alternative
The molecules ____________
The molecules in a substance are in motion. What type of path do they follow?
What is mass?
If an object weighs 6 kg on earth. What will be its weight on moon?
Give reason :
We can walk through air.
Give reason :
A red ink drop added to a small amount of water in a glass turns water red in some time.
Match the column.
| Column A | Column B |
| 1. iron and gold | a. molecules are very far apart |
| 2. melting | b. pure substance |
| 3. intermolecular space | c. non-metals |
| 4. compound | d. the space between the molecules |
| 5. gases | e. changes from solid to liquid |
| f. metals |
Water, mercury and bromine are similar to each other, because three are ______.
