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 statements is not correct…Define each of the following terms. 1. Electrolysis…Name THREE metals that can be extracted through…Five metals represented by the letters V to Z are…In the electrolysis of a concentrated solution of…