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General Principles and processes of Isolation of Elements
medium
The main reactions occurring in blast furnace during extraction of iron from haematite are________.
$(i) \,\,Fe_2O_3 + 3CO \to 2Fe + 3CO_2$
$(ii)\,\, FeO + SiO_2 \to FeSiO_3$
$(iii) \,\,Fe_2O_3 + 3C \to 2Fe + 3CO$
$(iv)\,\, CaO + SiO_2 \to CaSiO_3$
A
$(i)$ and $(iii)$
B
$(ii)$ and $(iv)$
C
$(i)$ and $(iv)$
D
$(i),\,(ii)$ and $(iii)$
(AIIMS-2016)
Solution
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Standard 12
Chemistry
