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

  • question_answer
          The atomic weights are expressed in terms of atomic mass unit. Which one of the following is used as a standard?                        [NDA]

    A) \[^{1}{{H}_{1}}\]                 

    B) \[^{12}{{C}_{6}}\]

    C) \[^{16}{{O}_{8}}\]               

    D)        \[^{35}C{{I}_{17}}\]

    Correct Answer: B

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