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:What is the most important factor influencing the…The earthly impurities in iron ore are removed in…The half life of a radioactive substance is 14 days.…The location of iron and steel industry at Ajaokuta…The substance that is used in the steel industry for…