You are presented with the quiz "Evaporation can be used for separating a solute from a water in what?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "evaporation can be used for separating a solute from a solvent in a solution" and "an aqueous solution has water as the solvent". 

So, what's the best answer to the question?


 

    aqueous solution       