In a closed room of 1000m3, a perfumed bottle is opened up. The room develops smell. This is due to which property of gases?
A
Effusion
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B
Diffusion
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C
Density
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D
None
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Solution
The correct option is A Effusion In a closed room of 1000m3, a perfumed bottle is opened up. The room develops smell. This is due to effusion. It is the passage of gases through a small aperture under pressure.