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प्रश्न
Write true or false For the following Statement
The molecules in a substance arc in random motion.
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.
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
Water cycle is an example of interconversion of states of water. Explain.
Fill in the blank
Liquids have no definite ...........
Write true or false for the statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are far apart and move in all directions.
Multiple choice question.
There are large intermolecular gaps in
Define matter
Fill in the blank with the correct word Given below.
From the three states of matter, _____ expand the least.
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 |
