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प्रश्न
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to free surfaces.
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उत्तर
| Solids | They have any number (of free surfaces) |
| Liquid | They have one free surface |
| Gases | They have no free surfaces |
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संबंधित प्रश्न
Define interconversion of states of matter. What are the two factors responsible for the change of states of matter?
Give reasons:
A gas can fill the whole vessel in which it is enclosed.
Give reasons:
Solids cannot be compressed.
Why do solids, liquids and gases differ in their physical states ?
How will you prove by an experiment that solids occupy space ?
A substance which can change its state
- wood
- oxygen
- paper
- cloth
There are large intermolecular gaps in
Define the Gas and give two examples.
State in which of the three states of matter:
The space between the particles is minimum.
Match the characteristics of the three states of matter in List I with their correct answer from List II.
| List I | List II |
| 1. Have no definite shape, volume or free surface | A: Solids only |
| 2. Are highly compressible and least rigid | B: Liquids only |
| 3. Have a definite volume, no definite shape and are slightly diffusable | C: Gases only |
| 4. Are not compressible and have no diffusability | D: Liquids and gases only |
| 5. Have mass and occupy space | E: Solids and gases only |
| F: Solids, liquids and gases |
