2. Solved Papers
  3. AFMC

AFMC AFMC Solved Paper-2001

  • question_answer
    The noble gas which is not found in atmosphere is :

    A) Ar                                          

    B) Kr

    C) Ne                                         

    D) Rn

    Correct Answer: D

    Solution :

    Radon (Rn) is radioactive and is normally not found in the atmosphere. It is produced only during radioactive disintegration


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