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 non-metals reacts most…In the electrolysis of a concentrated solution of…Which of the following statements is not correct…During electrolysis; 2.0 g of a metal is deposited…Which of the following metals is not extracted by…