Which of the following metals is purified commercially by electrolysis? by Sunday | Oct 11 | Chemistry JAMB | 0 comments A. Zn B. Fe C. Sn D. Cu Correct Answer: Option D – Cu Users Also Read These:Which of the following metals is not extracted by…Electrolysis is applied in the following processes except?Copper can best be purified by?Name THREE metals that can be extracted through…Five metals represented by the letters V to Z are…