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NDA2014General AbilityGeneral ScienceActual

Which of the following statements is correct?

Options

  1. AFullerenes have only six-membered carbon rings
  2. BFullerenes are cage-like molecules
  3. CDiamond is thermodynamically the most stable allotrope of carbon
  4. DGraphite is slippery and hard, and is therefore used as a dry lubricant in machines

Correct answer

C. Diamond is thermodynamically the most stable allotrope of carbon

Step-by-step solution

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