Question

3. Give reason for the following observations.
(a) Which of the following diffuses faster among Water vapour, wax and ethyl alcohol.
(b) We can get the smell of perfume sitting several meters away.​

Answer 1

Answer:

Hey!!!

Explanation:

a)Water vapour diffuses faster than ethyl alcohol or wax. ... Perfume has a higher degree of vaporization and its vapour diffuse into the air easily. Gaseous particles possess high speed and move very rapidly in all directions.

b)We can get the smell of perfume sitting several metres away because perfume contain volatile solvent and diffuse faster and can reach people sitting several metres away.

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