During the extraction of iron in the blast furnace; slag is produced using? by Sunday | Apr 17 | Chemistry NECO | 0 comments A. carbon B. crylite C. limestone D. oxygen E. sulphur Correct Answer: Option C – limestone Users Also Read These:What causes the following weld defects? (i) Undercut…The total money values of all goods and services…The process of extraction of iron from its ore is?In the extraction of iron, the waste gas from the…The raw materials used for the smelting of iron ore…