Question

Give reason for the following observations.
(a) Naphthalene balls disappear with time without leaving
any solid.​

Answer 1

Answer:

use of the available space, it enhances the beauty of the performer. Try this: With the help of your body, you should form different shapes like circle, rectangle

Answer 2

Answer:

(a) Naphthalene balls disappear with time without leaving any solid, because naphthalene balls sublime and directly changes into vapour state without leaving any solid.

Explanation:

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