Question

Iv) naphthalene balls disappear with time without leaving any solids. why?

Answer 1

They are sublimate.

They go through the process of sublimation and disappear in the air.

Sublimation is the process by which an sublimate is converted into gaseous form without going through the liquid state, and vice versa.

Answer 2

Answer:

Naphthalene is a sublimate and undergoes sublimation, which is a process during which a solid directly changes into its gaseous form without changing into its liquid form.

Hope it helps!

Thank you!