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
    Which of the following atoms has no neutron in its nucleus?

    A)  Helium                                

    B)  Lithium

    C)  Protium                              

    D)  Tritium

    Correct Answer: B

    Solution :

      Not Available


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