Question

Naphthalene balls disappear with time without leaving any solid .

Answer 1

Answer:

Answer:methylene balls disappear without leaving any solid because they show the process of sublimation the change from solid to gas

Answer 2

Explanation:

Naphthalene undergoes sublimation easily i.e., the change of state of naphthalene from solid to gas without the intervention of the liquid state. Thus, naphthalene balls keep on forming naphthalene vapours which disappear into the air with time without leaving any solid.