Question

give reasons why naphthalene kept in drawers disappear after few days

Answer 1

nepthalene balls undergo sublimation due to which it converts directly into vapour and disappear.

Answer 2

Heya☺

Here is your answer☺
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Naphthalene kept in drawers disappear after few days because it undergoes the Sublimation process by which it turns to its gaseous state .....
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#hope it helps☺