Question

Campher disappears without leaving any Residue.Give reason.

Answer 1

because camper when it is burning from solid directly it turns into gas. That's why camper disappear without living any residue

Answer 2

hello there!!!

Camphor disappears directly into the vapours at room temperature without getting heat or taking heat energy...This is due to the most popular phenomenon is Sublimation...

Sublimation is the process in which the solid object / thing is directly changes into vapours at room temperature without getting heat... The solid object like camphor , napthlene balls etc are directly changes into vapours .. They absorb the heat from outside at room temperature...........

hope it helps you..... Thanks
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