Question

Naphthalene ball disappear with time without leaving any should

Answer 1

Answer:

sublimation

Explanation:

Naphthalene balls disappear with time without leaving any solid because they undergo sublimation i.e., they directly change into vapour without passing through the liquid state

Answer 2

Because Naphthalene changes its state from solid to gaseous matter. Hence it disappear with time without leaving any solid,