Q. The percentage of carbon in cost iron is:

  • (A) 3 to 5
  • (B) 6 to 8
  • (C) 0.01 to 0.25
  • (D) 0.5 to 1.5
✅ Correct Answer: (A) 3 to 5

Published by Ram Sharma ⭐ 193.88K Points at 23-Feb-2022 11:16 am in Chemistry

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