1.

Naphthalene ball disappear with time without leaving any residue

Answer» because they undergo sublimation i.e., they directly change into vapour without passing through the liquid state. ... The perfumes contain solvent which carries pleasant smelling vapour
Because there sublimation process
Very bad answer given by Yogita Ingle
Naphthalene balls disappear with time without leaving any solid because they undergo sublimation i.e., they directly change into vapour without passing through the liquid state.


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