Smelting of Iron Ore Involves ____________

question 21

Multiple Choice

Smelting of iron ore involves ____________

• A)dissolving the ore in hot water to separate iron and aluminum
• B)crushing and heating the ore to its melting point
• C)oxidizing iron to ferric oxide and then adding silicon and boron
• D)washing the ore with acid to extract iron
• E)heating the ore beyond iron's melting point and combining the material with carbon

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Definitions:

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