Which of the following methods is NOT used for the separation of mixtures?
- Chromatography
- Crystallization
- Distillation
-
Electrolysis
The correct answer is: D
Explanation
Uses of electrolysis:
- Electrolysis is used in the extraction of metals from their ores.
- It is used for refining certain metals such as copper and zinc.
- Electrolysis is used for the manufacture of chlorine.
- Electrolysis is used for electroplating many things we use every day.