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…Define each of the following terms. 1. Electrolysis…Which of the following statements is not correct…Five metals represented by the letters V to Z are…During electrolysis; 2.0 g of a metal is deposited…