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

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

  • question_answer
    Which of the following statement(s) is (are) correct? (a) Isotopes are the atoms of same element. (b) Isobars are the atoms of different elements. (c) Isotones are the species having same number of neutrons. (d) Isoelectronic species contain same number of electrons. (a) A                                      (b) A, B   (c) A, B, C                             (d) All of these

    Answer:

    (a) Isotopes are the atoms of same element. (b) Isobars are the atoms of different elements. (c) Istones are the species containing same number of neutrons. (d) Iso-electronic species contain same number of electrons.


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