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10th Class Science Periodic Classification of Elements Question Bank Periodic Classification of Elements

  • question_answer
    The correct electronic configuration of element with atomic number 28 is:

    A) 2, 8, 18                        

    B) 2, 8, 16, 2

    C) 2, 6, 8, 12                    

    D) 2, 18, 8

    E) None of these

    Correct Answer: B

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