14. How can we smell perfume sitting several meters away from the source ?
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Explanation:
We can get the smell of perfume sitting several metres away due to the diffusion of perfume Vapours into air. Perfume is a volatile liquid. ... The Perfume vapours move very rapidly in all directions in air, a mix up with air particles and spread in the air by diffusion.
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due to the atmosphere has the medium to travel due to particles present in air it reaches to ur nostrils u can smell it
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