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प्रश्न
Give reasons
The odour of scent spreads in a room.
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उत्तर
Scent fumes (molecules) being gases fill the spaces between air molecules and the molecules of air fill the spaces between scent molecules due to diffusion, fumes spread into a room
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संबंधित प्रश्न
Give one example of the diffusion of a solid in another solid.
Explain why, the diffusion of a solid in another solid is a very slow process.
Give reasons
A red ink drop added to small amount of water in a glass turns the water red in some time.
Describe simple experiments to prove that solids occupy space
Describe simple experiments to prove that liquids have no definite shape
Complete the statement given below by selecting the correct word.
Solids and liquids have a definite ____ but gases do not.
Which of the following is a solid?
______ soil is suitable for growing cotton.
Gases have neither a definite shape nor a definite volume.
How the matter is grouped on the basis of physical states?
