Q. Which of the following is a noble metal?

  • (A) Aluminium
  • (B) Chromium
  • (C) Stainless steel
  • (D) Platinum
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✅ Correct Answer: (D) Platinum

Published by Mr. Dubey ⭐ 104.82K Points at 21-Sep-2023 06:47 pm in Metallurgy

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