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M

Mr. Dubey • 100.64K Points
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Q. If during spark test, a sample gives dull red sparks, it could be

  • (A) Mild steel
  • (B) Medium carbon steel
  • (C) Cast iron
  • (D) Non-ferrous material
  • Correct Answer - Option(C)
  • Views: 731
  • Filed under category Metallurgy
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