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प्रश्न
Multiple choice question.
There are large intermolecular gaps in
विकल्प
water
iron ball
common salt
air
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उत्तर
air
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संबंधित प्रश्न
Boiling takes place at all temperatures.
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Write down five general properties of solids, liquids, and gases.
Explain the change of a liquid into a gas at a constant temperature.
Give a reason for the We need to classify things.
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.
Fill in the blanks:
Water is a matter because it has ______ and occupies ______.
All kinds 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 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 |
