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UPSC Chemistry Nuclear Chemistry / नाभिकीय रसायन Question Bank Atoms, Molecules and Nuclear Chemistry

  • question_answer
          Age of fossil may be found out by determining the ratio of two isotopes of carbon. The isotopes are                        [CDS]

    A) C-12 and C-13   

    B)       C-13 and C-14

    C) C-12 and C-14   

    D)       C-12 and carbon black

    Correct Answer: C

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