Define the terms-1) sublimation ii) evaporation

Define the terms-1) sublimation ii) evaporation
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Answer :

i) Sublimation: It is the process in which solid gets converted into vapour without formation of liquid and on cooling; the vapours get converted into solids. 

ii) Evaporation: Evaporation may be defined as free escape of vapours from the surface of the liquid below its boiling point.
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