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Railways R.R.C. (Allahabad) Solved Paper 1st Shift Held on 1-12-2013

  • question_answer
    14. Which of the following is not an allotrope of carbon?

    A) Diamond                      

    B) Graphite

    C) Charcoal           

    D) None of these

    Correct Answer: C

    Solution :

    Not Available          


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