General Principles and Processes of Isolation of Elements
The reactions which does/do not occur in the reduction zone in the extraction of iron from haematite ore is
Extraction of iron is based on the reduction of Haematite with carbon.
In reduction zone following reactions took place:
In fusion Zone at higher temperature following reaction took place:
Reaction in slag formation:
Hence option C and D are correct as this reaction doesn't took place in reduction zone.