Q5. Why does the naphthalene balls kept in stored clothes in our home disappear over a period of time?
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Naphthalene balls when kept in clothes in our home disappear after some time because it undergoes sublimation in which solid changes into gaseous form without leaving a residue.
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Answer:
This is done by the process sublimation .
Because when the napthalene balls which is the example of the sublimated substance, so it is stored in cloths and state can be changed from solid to gaseous state . It can be also killed the harmful pathogen which is spoil the cloths . For this , napthalene balls kept in stored cloths in our home disappear over a period of time.
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