Question

a method of separation that changes a liquid to a gas leaving behind dissolved substance
mixture
homogeneous
evaporation
concentration

Explanation:

• A mixture is a combination of substances, not a separation method.
• Homogeneous describes a type of mixture, not a separation technique.
• Evaporation is a separation method where a liquid is heated to turn into gas, leaving dissolved solid substances behind.
• Concentration refers to the amount of solute in a solvent, not a separation method that removes the liquid as gas.

Answer:

C. Evaporation