The raw materials used for the smelting of iron ore in a furnace is? by Sunday | Oct 13 | Chemistry JAMB | 0 comments A. CaSO4 B. CaCO3 C. CuSO4 D. Zn(NO3)2 Correct Answer: Option B = CaCO3 Users Also Read These:Which of the following substance is an ore of iron?The process of extraction of iron from its ore is?Which of the following is needed to produce slag…Which of the following is a type of iron ore?The earthly impurities in iron ore are removed in…