Question

reason for that
a) Naphthalene balls disappear with time without leaving any solid​

Answer 1

Answer:

napthalene ball disappear because they sublimes

at room temperature

Answer 2

Answer:

Naphthalene balls disappear with time without leaving any solid because it is a sublimating substance. It sublimes

without forming the liquid. This process is known as sublimation.

Sublimation is a process in which a substance from it's solid state directly changes into gas state without changing into liquid state.

More example like:- Odonil, dry ice, camphor, etc.

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