The most common process in the extraction of metals from their ore is? By: Sunday|Published on: Dec 11|Categories: Chemistry WAEC| 0 comments A. catalysis B. electrolysis C. oxidation D. reduction Correct Answer: Option D D. reduction Users Also Read These:A common characteristics of copper and silver in…In the extraction of iron; hot air is introduced…In the electrolytic extraction of aluminum; the…Which of the following metals is common to both…In the extraction of iron, the waste gas from the…SEE ALSO 120cm³ of hydrogen was sparked with 60cm³ of oxygen at 110°C. What was the volume of stream produced? The equation for the reaction is 2H2(g) + O2(g) → 2H2O(g)