Question

naphthalene balls disappear with time without leaving any solid. give reason .​

Answer 1

Answer:

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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.

Answer 2

Explanation - Napthalene ball , camphor, iodine are some things which goes the process of sublimation. In this process the matter changes directly to gaseous state without undergoing the liquid state

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