9th Class Science Structure of the Atom Question Bank Structure of Atom

  • question_answer
    Which of the following are isobars?

    A) I and II            

    B) II and III          

    C)        I, II, IV and V

    D)        II, III, IV and V

    Correct Answer: B

    Solution :

    Isobars are the atoms of different elements which have the same mass number but different atomic numbers. Thus, II and III are isobars.


You need to login to perform this action.
You will be redirected in 3 sec spinner