Multiple choice

10kg of manganese is required to manufacture ____of steel.

  1. 1 tonne

  2. 50 kg

  3. 2 tonne

  4. 75 kg
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A Correct answer
Explanation

This appears to be a metallurgy question about manganese content in steel production. 10 kg per tonne represents a 1% manganese content, which is plausible for certain steel grades. However, this ratio can vary significantly depending on the specific steel alloy being produced.

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