give reasons for the following observations. a)naphthalene balls dissapear with time without leaving any solid
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because sublimation takes place without heating also.it gets heat from surrounding and it sublime.
see change of solid into gas is called sublimation.
so due to heat from surrounding it sublimes.
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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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