Question

give reason
naphthalene balls disappear with time without leaving any solid
short answer​

Answer 1

Answer:

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

Answer 2

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.