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प्रश्न
Give reason of We can walk through air.
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उत्तर
The molecules of air are far apart i.e. large gaps and we can walk through air easily.
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संबंधित प्रश्न
Fill in the blank:
The change of water vapour into water is called ......................
Define interconversion of states of matter.
Match the columns.
| (1) iron and gold | (a) molecules are very far apart |
| (2) melting | (b) pure substance |
| (3) intermolecular space | (c) non - metals |
| (4) compound | (d) the space between the molecules |
| (5) gases | (e) change from solid to liquid |
| (f) metals |
Give reason:
A drop of ink added to water in a glass turns whole water blue.
Give reason of Why do liquids and gases flow but solids do not ?
Fill in the blank.
Water is a matter because it has mass and occupies _______
The state of matter which has no definite shape or volume is called
When sugar is dissolved in water, there is no increase in the volume. Which characteristic of matter is illustrated by this observation?
On what basis are the three states classified of matter.
Select the correct answer from A, B, C, D & E for the statement given below:
The state of matter, where the inter-particle attraction between particles is maximum.
