2. Questions Bank
  3. 9th Class
  4. Science
  5. Structure of the Atom

9th Class Science Structure of the Atom Question Bank Atomic Structure IIT JEE Objective Problems

  • question_answer
    \[^{22}Na\]contains

    A)  22 protons     

    B)  11 neutrons

    C)  22 neutrons      

    D)  none of these

    Correct Answer: A

    Solution :

      Not Available    


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