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प्रश्न
Give reason
A red ink drop added to small amount of water in a glass turns water red in some time.
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
Fill in the blank:
The temperature at which a liquid starts changing into its vapour state is ______.
Name the phenomenon which cause the following change:
Conversion of ice into water.
Define the following term of Molecule .
Write true or false for each statement. Rewrite the false statement correctly.
If the intermolecular space is more than the intermolecular force will be weaker.
Define the Solid and give two examples.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to mass
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to space.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to compressibility.
State in which of the three states of matter:
Are the atoms or particles far apart
Match the following.
| Property | Example |
| Breaks easily (Brittle) | Metal pan |
| Bends readily | Rubber band |
| Can be stretched easily | Cotton wool |
| Gets compressed easily | Mud pot |
| Gets heated readily | Plastic wire |
