Mention the slow process due to which a liquid changes to its vapours.
Evaporation- Evaporation is the process of the slow conversion of a liquid into its gaseous state.
Name a brown liquid which changes to brown vapours.
"A FAST PROCESS WHICH INVOLVES A CHANGE OF STATE FROM LIQUID TO TO VAPOUR IN THE ENTIRE MASS OF THE LIQUID". WHICH PROCESS IS DESCRIBED IN THE ABOVE STATEMENT?