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

  • question_answer
          What is the mass (in grams) of 3 moles of N?

    A) 14               

    B)        28

    C) 42              

    D)        56

    Correct Answer: C

    Solution :

    Not Available       


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