Question

naphthalene balls disappear with time without having any solid why

Answer 1

Bcoz in napthelene balls a reaction takes place named as sublimation in this process solid directly changes into gas without any residue that's why they did not left any solid

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Answer 2

hey there! here it is ur answer-

Naphthalene balls disappear with time because of process called SUBLIMATION. In sublimation process solid directly goes in vapour state without leaving any residue.

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