The function of limestone in the extraction of iron in the blast furnace is
CHEMISTRY
WAEC 1995
The function of limestone in the extraction of iron in the blast furnace is
- A. removal of the earthly impurities
- B. decomposition of the iron ore
- C. conversion of iron (lll) to iron (ll) compounds
- D. generation of heat for the process
Correct Answer: A. removal of the earthly impurities
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