name the mineral substances used to make iron and steel?
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Answer:
Iron ore and copper.....!
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Explanation:
The three raw materials used in making pig iron (which is the raw material needed to make steel) are the processed iron ore, coke (residue left after heating coal in the absence of air, generally containing up to 90% carbon) and limestone (CaCO3) or burnt lime (CaO), which are added to the blast furnace at intervals,
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