Question

napthalene balls disapper with time without leaving any solid why?​

Answer 1

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.

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Answer 2

Explanation:

Napthalene undergoes sublimation easily the change of state of napthalene from solid to gas takes place easily. Thus, napthalene balls disappear with time without leaving any solid.

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