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प्रश्न
Write true or false for the following statement
In a gas, the molecules can move anywhere in space.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
The temperature of a substance remains unaffected during its change of state.
Water at 100°C has more heat than the steam at 100°C.
Boiling takes place at all temperatures.
Fill in the blank
The temperature at which a liquid boils is called the ................. point of that liquid.
Multiple choice question.
A solid is a state of matter that has
Differentiate between living and non-living matter.
Which one is a kind of matter
All kinds of matter
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 |
State the correct term from A, B, C, D, E, or F in List II which represents the change of state of matter or its relevant property from List I.
| List I | List II |
| 1. Solid 'X' to a Liquid 'X' | A: Condensation |
| 2. Liquid 'Y' to its vapour 'Z' | B: Vaporization |
| 3. 'Z' to 'Y' | C: Melting |
| 4. 'Y' to 'X' | D: Freezing |
| 5. The temperature at which 'Y' changes to 'Z' | E: Melting point |
| F: Boiling point |
