Q. Carbon steel is

  • (A) An alloy of carbon and iron with varying quantities of phosphorous
  • (B) An alloy of carbon and iron obtained by oxidising excessive carbon from cast iron
  • (C) An alloy of carbon and iron obtained by oxidising excessive carbon steel
  • (D) An alloy of carbon generally obtained by adding graphite to low carbon steels
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βœ… Correct Answer: (A) An alloy of carbon and iron with varying quantities of phosphorous

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