Question

give reason for the following observations naphthalene balls disappear with time without leaving any solid

Answer 1

Naphthalene balls undergo sublimation due to which it converts directly into vapours and disappearinto air without leaving any solid.

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@KHUSHALI. ..

Answer 2

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.

Explanation:

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