naphthalene balls disappear with time without save any solid
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This phenomenon is called as sublimation.
Sublimation is a process wherein solid state is converted directly into gaseous state.
other examples are Camphor, Dry ice.etc.
Sublimation is a process wherein solid state is converted directly into gaseous state.
other examples are Camphor, Dry ice.etc.
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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.
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