Q. Which of the following is the purest form of Carbon ?

  • (A) Charcoal
  • (B) Granite
  • (C) Diamond
  • (D) Graphite
βœ… Correct Answer: (C) Diamond
Explanation: Diamond is the purest form of carbon or diamond is 100% carbon. It is made from graphite in the presence of catalysts such as iron, cobalt, chromium, or manganese. It is considered to be the purest form of carbon, because the composition of the diamond is homogeneous
Explanation by: Uday Singh
Diamond is the purest form of carbon or diamond is 100% carbon. It is made from graphite in the presence of catalysts such as iron, cobalt, chromium, or manganese. It is considered to be the purest form of carbon, because the composition of the diamond is homogeneous

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