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  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
    Which of the following statements is not correct about calcium atom? (a) The number of electrons is same as the number of neutrons. (b) The number of nucleons is double the number of electrons. (c) The number of protons is half the number of neutrons (d) The number of nucleons is double the atomic number.

    Answer:

    The number of neutrons in calcium are same as that of protons.


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