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प्रश्न
______ is a raw material used for smelting of iron ore.
विकल्प
Manganese
Magnetite
Mica
Feronite
MCQ
रिक्त स्थान भरें
उत्तर
Manganese is a raw material used for smelting of iron ore.
Explanation:
Manganese is a key raw material used in the smelting of iron ore. It acts as a deoxidizer and helps remove impurities like sulphur and oxygen from iron during steel-making.
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