MINERAL AND ENERGY RESOURCES IN INDIA
MINERALS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Nearly ____ of Manganese is required to manufacture one tonne of steel
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10kg
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20kg
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30kg
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50kg
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Explanation:
Detailed explanation-1: -To manufacture 1 tonne of steel, nearly 10 kg of manganese is used.
Detailed explanation-2: -To manufacture 1 tonne of steel, nearly 10 kgs of manganese is used.
Detailed explanation-3: -Most steels contain 0.15 to 0.8% manganese. High strength alloys often contain 1 to 1.8% manganese. At about 1.5% manganese content, the steel becomes brittle, and this trait increases until about 4 to 5% manganese content is reached. At this point, the steel will pulverize at the strike of a hammer.
Detailed explanation-4: -Almost ‘10 kg of manganese’ is needed to produce one ton of steel.
Detailed explanation-5: -Nearly 10 kg of manganese is required to manufacture one tonne of steel.
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