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प्रश्न
Give reason :
A red ink drop added to a small amount of water in a glass turns water red in some time.
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उत्तर
If we put a drop of red ink in a glass of water, its particles diffuse with particles of water slowly but continuously and the water turns red.
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संबंधित प्रश्न
Classify the following into solid, liquid and gas:
Coal, kerosene, wood, oxygen, sugar, blood, water vapour, milk, wax.
Differentiate between the following.
Atoms and Molecules .
Write true or false for each statement. Rewrite the false statement correctly.
Solids can be compressed easily.
Select the correct alternative
The inter-molecular forces in liquids are
What do you mean by inter-molecular forces?
What are fluids? Give two examples.
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 |
Multiple choice question.
A kind of matter which can sublime is
Give two examples.
Solid element
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
