Q. Diamond is chemically

  • (A) a mixture of metal carbonates
  • (B) a pure form of sand
  • (C) pure carbon
  • (D) a mixture of calcium and magnesium phosphates
✅ Correct Answer: (C) pure carbon

Published by Chandani ⭐ 10.97K Points at 03-Oct-2022 02:35 pm in Chemistry

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