Pig iron is produced by blast furnaces in India using mostly the iron ore named _______________?
Correct answer: A. Hematite
- A. Hematite
- B. Magnetite
- C. Siderite
- D. Chalcopyrite
Explanation
Hematite, Fe₂O₃, is a major iron ore and has traditionally been the principal ore used for pig-iron production in Indian blast furnaces. Magnetite and siderite are also iron ores, but are not the intended answer here.
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