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प्रश्न
The temperature of a substance remains unaffected during its change of state.
पर्याय
True
False
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उत्तर
True
The temperature of a substance remains unaffected during its change of state.
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संबंधित प्रश्न
Ice melts at 100°C.
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The gases are .......... dense.
Name the three states of matter.
Why liquids do not have definite shape?
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Liquids have a definite ............
Write whether the following statement is true or false.
The intermolecular force of attraction is the weakest in gases.
Write true or false for the statement. Rewrite the false statement correctly.
If the intermolecular space is more than the intermolecular force will be weaker.
What is meant by the inter-molecular forces of attraction ?
State the property of the following substance.
Sulphur is a yellow amorphous powder insoluble in water.
Match the characteristics of the three states of matter in List I with their correct answer from List II.
| List I | List II |
| 1. Are highly rigid and have a definite shape | A: Solids and gases only |
| 2. Have no definite shape | B: Solids only |
| 3. Have definite volume but no definite shape | C: Liquids and gases only |
| 4. Are highly compressible and least rigid | D: Gases only |
| 5. Have no definite volume | E: Solid, liquids and gases |
| 6. Have no definite shape and volume |
F: liquids only |
| 7. Occupy space | G: Solids and liquids only |
| 8. Are not compressible | |
| 9. Are slightly compressible | |
| 10. Have mass |
