Science, asked by kareeshkishore, 7 months ago

3. Give reason for the following observations.
(a) Naphthalene balls disappear with time without leaving
any solid.
(b) We can get the smell of perfume sitting several metre
away. ​

Answers

Answered by deepalilohia16
1

Answer:

1. Because they undergo sublimation, which is the process of conversion of solids into gas directly at room temperature.

2. Hot air rises faster than cold air

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