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What is the material that is added to iron to create steel?

Retry Correct Incorrect In order to create steel from iron, first, the material is heated up and melted in a furnace. There, any impurities are removed from the material. Then, carbon is added to create steel.

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Jonny Gios/Unsplash

Jonny Gios/Unsplash

What is the material that is added to iron to create steel?

• Zinc
• Sodium
• Copper
• Carbon