Consider the following statements in the extraction of iron from haematite: (I) `CO`is the main reducing agent (II) `Fe_(2)O_(3)`is used to oxidise the impurities be Bessemer process (III) In basic oxygen process, air is used to oxidise the impurities. (IV) When air is used to oxidise the impurities, iron nitride is formed in iron Pick the correct set of statement `(s)`:A. I, IVB. I,IIC. I, II and IIID. I, II and IV

Consider the following statements in the extraction of iron from haema

1.	Consider the following statements in the extraction of iron from haematite: (I) `CO`is the main reducing agent (II) `Fe_(2)O_(3)`is used to oxidise the impurities be Bessemer process (III) In basic oxygen process, air is used to oxidise the impurities. (IV) When air is used to oxidise the impurities, iron nitride is formed in iron Pick the correct set of statement `(s)`:A. I, IVB. I,IIC. I, II and IIID. I, II and IV
Answer» Correct Answer - A

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