Evaporation can be used for separating a solute from a solvent in a solution, and boiling is evaporation that occurs theroughout a liquid. Given these facts, what can be used for separating a solute from a solvent in a solution among the following options:
- simple
 - salinity
 - tube
 - energy
 - heat
 - boiling
 - sweating
 - mild


 

      boiling   