2. Questions Bank
  3. 9th Class
  4. Science
  5. Atoms and Molecules

9th Class Science Atoms and Molecules Question Bank Atoms and Molecules

  • question_answer
    Maximum number of electrons present in a shell is given by the formula______.

    A) \[2n\]                            

    B) \[{{n}^{2}}\]

    C) \[{{n}^{3}}\]              

    D)        \[2{{n}^{2}}\]

    E) None of these

    Correct Answer: D

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