What two of the following elements or compounds are used to reduce Fe₂O₃ to Fe in a blast furnace? A) H₂(g)and C(s) B) Cl₂(g)and CO₂(g) C) C(s)and CO(g) D) CaSiO₃(s)and CaO(s) E) CO₂(g)and CaO(s)

Question

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Fe₂O₃ is reduced to Fe using carbon monoxide (CO) and solid carbon (C) in a blast furnace. The other options do not involve the necessary reducing agents for this reaction.

What Two of the Following Elements or Compounds Are Used