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प्रश्न
Explain why, the diffusion of a solid in another solid is a very slow process.
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उत्तर
The diffusion of one solid into another is a very slow process because their particles do not have appreciable flow and only vibrate, as their positions are fixed.
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संबंधित प्रश्न
Name the smallest particle from which matter is made up.
Give reasons
Liquids have definite volume but no definite shape
Fill the following chart showing twelve solids, twelve liquids, four gases and eight materials.
To identify materials of common use
Procedure – Just move around in your house – in the drawing room, sitting room, bedroom, kitchen, bathroom etc. Identify the things and All in the blanks in the table given below
| No. | Place | Name of the thing | Material used for making the thing |
| 1 | Study room | ||
| 2 | Drawing room | ||
| 3 | Kitchen | ||
| 4 | bathroom | ||
| 5 | Any other place |
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(a) intermolecular space
(b) the intermolecular force of attraction
(c) movement of particles
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Gases have neither a definite shape nor a definite volume.
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- ice
- wood
- soil
- Air
