Question

napthalene balls disappear with time without leaving any solid,give reason for this???​

Answer 1

Answer:

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.

Answer 2

Step-by-step explanation:

naphthalene undergoes sublimation easily. thus naphthalene balls keep on forming vapour which escape in the air with time