2. Questions Bank
  3. 9th Class
  4. Science
  5. Atoms and Molecules

9th Class Science Atoms and Molecules Question Bank Atoms and Molecules

  • question_answer
    The first energy level or shell is represented by which one of the following letter?

    A) K                     

    B) L

    C) M                    

    D)        N

    E) None of these

    Correct Answer: A

    Solution :

    Not Available  


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