J

Jitendra Singh • 7.50K Points
Tutor III Science 

Q. Among the various allotrope of carbon

  • (A) Coke is the hardest, graphite is the softest
  • (B) Diamond is the hardest, coke is the softest
  • (C) Diamond is the hardest, graphite is the softest
  • (D) Diamond is the hardest, lamp black is the softest
Correct Answer - Option(C)

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