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प्रश्न
Differentiate between the following:
Liquids and gases
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उत्तर
| Liquids | Gases |
| Liquids have a definite volume but no definite shape | Gases have no definite shape or volume |
| The intermolecular force of attraction is weaker than that in solids | The intermolecular force of attraction is the weakest (almost negligible) |
| Molecules are not as tightly packed as in solids and intermolecular space is more than that in solids. | Intermolecular space is the maximum and the molecules are far apart. |
| Molecules have no fixed position can be compressed slightly are capable of flowing | Molecules move around freely can be easily compressed can flow in all directions. |
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संबंधित प्रश्न
Evaporation takes place at ...............temperature.
Write true or false for the following statement
In a gas, the molecules can move anywhere in space.
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The intermolecular space in a gas is almost negligible.
Give two examples for of the following
Substances which are rigid and not compressible.
Multiple choice question.
The process by which a solid changes into a liquid is called
Give two examples for each type of matter
State what would you observe if
(a) sugar is added to pebbles take in a plastic beaker
(b) sand is added to glass balls in a beaker. What would you conclude from this imaginative demonstration?
Match the arrangement of atoms in the three states of matter in List I with the correct state in List II.
| List I | List II |
| 1. Arrangement of atoms is far apart | A: Solids |
| 2. Force of attraction between atoms is very strong | B: Liquids |
| 3. Movement of atoms is in any random direction | C: Gases |
| 4. Particles diffuse very easily | |
| 5. Particles show movement about their own position |
