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

  • question_answer
    What is the maximum number of electrons that can be accommodated in the 4th energy level?

    A) \[32\]                  

    B)        \[18\]

    C) \[2\]                 

    D)        \[8\]

    Correct Answer: A

    Solution :

     \[n=4\] (4th energy level) The number of electrons that can be accommodated in an energy level\[=2{{n}^{2}}\]             \[=2{{(4)}^{2}}=2\times 16=32\]


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