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

9th Class Science Structure of the Atom Question Bank Atomic Structure Conceptive Subjective Problems

  • question_answer
    Species Protons Neutrons Electrons
    A 17 18 17
    B 17 20 17
    A and B are: (a) Isotopes                        (b) Isobars (c) Isotones                                        (d) None

    Answer:

    A and B are isotopes.


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