Q.
In the extraction of iron from haematite in blast furnace, the reaction, Fe3O4+4CO→3Fe+4CO2 occurs in the temperature range of
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a
500K - 800K
b
900K - 1500K
c
1500K - 1800K
d
1800K - 2100K
answer is A.
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Detailed Solution
‘CO’ acts as reducing agent in lower temperature zone only. This is called zone of reduction.
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