1.

Some of the lower quality ore are mixed with Haematite for Fe extraction like Siderate, Limonite and Magnetic. Roasted ore are mixed with coke and lime stone, finally heated in the blast furnace to get molten Fe. Choose the correct statement reagarding the roasting process here.

Answer»

It is illogical because there is no SULPHIDE ORE in extraction of Fe.
Limonite is CONVERTED into magnetite during roasting
FeO is converted into `Fe_(2)O_(3)`
None of these

Answer :c


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