Q. Diamond is harder than graphite because of :

  • (A) Difference in layers of atoms
  • (B) Tetrahedral structure of diamond
  • (C) Difference of crystalline structures
  • (D) None of these
✅ Correct Answer: (A) Difference in layers of atoms

Published by Chandan Das ⭐ 6.78K Points at 30-Oct-2021 04:08 pm in Chemistry

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