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प्रश्न
There are large intermolecular gaps in
पर्याय
water
iron ball
common salt
air
MCQ
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उत्तर
air
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संबंधित प्रश्न
Define the following terms.
Atom
Give reason:
Why do liquids and gases flow but solids do not ?
Match the following
| Column A | Column B |
| (a) Solids | (1) Can flow in all directions. |
| (b) Sublimation | (2) The temperature at which a liquid changes into its gaseous state. |
| (c) Boiling point | (3) Any number of free surfaces. |
| (d) Gases | (4) Gaps between particles. |
| (e) Intermolecular space | ro(5) Change of state fm solid to gas. |
Name the phenomenon which cause the following change:
Conversion of ice into water.
What is the relation between intermolecular space and intermolecular force ?
Give reason Gases can be compressed easily .
Give reasons for the following:
A bottle of perfume on opening evolves an odour which can be sensed over a long distance.
Define the Solid and give two examples.
Give a reason why –
Solids have a definite volume & a definite shape.
Describe simple experiment to show that particles of matter are closely packed in solids and less in liquids.
