How much of Manganese is utilised to produce 1 tonne of steel?
A
100 kg
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B
10 kg
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C
50 kg
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D
25 kg
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Solution
The correct option is B 10 kg Manganese is mostly used to make steel and ferro-manganese alloy. To manufacture 1 tonne of steel, nearly 10 kg of manganese is used. Manganese steel is used for rugged service. It contains 11–14 percent manganese.