10
Question
The process through which Naphthalene balls disappear with time without leaving any solid residue is called________
The process through which Naphthalene balls disappear with time without leaving any solid residue is called________
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Solution
The correct option is D Sublimation
The process in which a solid directly changes into a gaseous state on heating is called sublimation. Naphthalene is a volatile solid and has a tendency to sublime. Hence it changes into a vapor state completely and no solid is left.
Sublimation
The process in which a solid directly changes into a gaseous state on heating is called sublimation. Naphthalene is a volatile solid and has a tendency to sublime. Hence it changes into a vapor state completely and no solid is left.
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