Question

The process of separating a soluble solid from the solution by heating or evaporating the solvent is called​

Answer 1

If the solvent is evaporating, then this process is called Evaporation. Notice that the solvent will be lost.

Now, by heating the flask with the soluble solute, the solvent will turn into vapor and the solute will be left in the flask. This process is called Distillation.