The most common process in the extraction of metals from their ore is? by Sunday | Dec 11 | Chemistry WAEC | 0 comments A. catalysis B. electrolysis C. oxidation D. reduction Correct Answer: Option D D. reduction Users Also Read These:Which of the following is an ore of aluminium?Which of the following non-metals reacts most…Which of the following is not a naturally occurring…Which of the following metals cannot extracted from…Gold, diamond, iron ore and limestone are…