Which of these reactions represents the removal of silica from iron ore in a blast furnace?
A) SiO2(s) → SiO2(g)
B) SiO2(s) + CaO(s) → CaSiO3(l)
C) SiO2(s) + 4HF(g) → SiF4(g) + 2H2O(g)
D) SiO2(s) + C(s) → Si(l) + CO2(g)
E) SiO2(s) + CO(g) → SiCO3(l)
Correct Answer:
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