Q. Which of the following are the ingredients of gun metal?

  • (A) Iron, Zinc and Titanium
  • (B) Iron and Tin
  • (C) Iron, Brass and Tin
  • (D) Copper, Tin and Zinc
✅ Correct Answer: (D) Copper, Tin and Zinc

Published by Madan ⭐ 7.44K Points at 13-May-2021 05:30 am in Science

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