Which of the following is not a common method used for purification?
A. Sublimation
B. Crystallisation
C. Electrolysis
D. Chromatography
Answer:C
Which of the following is not a common method used for purification?
A. Sublimation B. Crystallisation C. Electrolysis D. Chromatography
Explanation: Sublimation, crystallisation, distillation, differential extraction and