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Question

How much of Manganese is utilised to produce 1 tonne of steel?
  1. 10 kg
  2. 50 kg
  3. 100 kg
  4. 25 kg


Solution

The correct option is A 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. 

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