What is sublimaation? give an example.
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Answer :-
SUBLIMATION :-
The process in which a solid changes into vapour without changing into liquid is known as sublimation.
example : Camphor,Naphthalene balls,ammonium chloride, iodine, dry ice etc.
More details :-
- Generally solid first changes into liquid and then changes into gas because of rose in temperature.
- But there are many substances,which change into gas without changing into liquid.
- Such substances which go under sublimation are known as subline.
Sublimation in every day life :-
The dry ice (solid carbon dioxide) turns into vapour without changing into liquid and its is considered as subline.
Because of this property dry ice is used to given the illusion of smoke or cloud on the stage in movies and shows.
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