The substance that is used in the steel industry for the removal of carbon; sulphur and phosphorus impurities from pig iron is? by Sunday | Oct 12 | Chemistry JAMB | 0 comments A. oxygen B. chlorine C. nitrogen D. hydrogen Correct Answer: Option A – oxygen Users Also Read These:Classify the following metals into ferrous and…Iron and steel industry is most likely to be located…The earthly impurities in iron ore are removed in…The substance that is used in the steel industry for…Determine the number of pigs that could be stocked…