how does an napthelon balls(moth)evaporates inside the cupborad, when our mom put's it with  our winter clothes in side, that insects may not come?

Asked by Sunny | 13th May, 2017, 11:22: AM

Expert Answer:

Napthalene balls undergoes sublimation due to which it converts directly into vapors and disappear into air without leaving any solid.

Answered by Vaibhav Chavan | 13th May, 2017, 06:49: PM