Question

3. Give reason for the following observations.

(b) We can get the smell of perfume sitting several metres away.
in increasing order of forces​

Answer 1

Answer:

We can get the smell of perfume sitting several metres away because perfume contain volatile solvent. which vaporises very fast and its vapours diffuse faster into air. As a result the smell of perfume can reach people sitting several metres away

Explanation:

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Answer 2

Explanation:

In perfume acetone is used as the basis solvent which is volatile in nature so when we spray perfume which is packed as compressed liquid gets spread far and we get smell several metres away