Question

When a bottle of perfume was opened in a room, we can smell it even from a considerable distance.Why?
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Answer 1

Diffusion. the gas molecules of the perfume diffuse in the atmosphere around them to create a homogeneous mixture of the perfume and air. hence we can smell it.

Answer 2

Due to the diffusing property of gas, we can smell the perfume even from a considerable distance.

Explanation:

• As the particles of gas have high speed and more space between them, gas exhibit the property of diffusing very fast into other gas.
• When the bottle of perfume is opened, the particles of aroma from it mixes with the particles of air present around it and spreads all over.
• This is the reason due to which we can smell the perfume which was opened in a room from far distance.

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