Banking Chemistry Classification of Elements and Periodicity in Properties Question Bank Classification of Elements and Periodicity in Properties

  • question_answer 20) On moving horizontally across a period, the number of electrons in the outermost shell increases from...... to........

    A)  2, 8                             

    B)  2, 18

    C)  1, 8                    

    D)         1, 18

    Correct Answer: C

    Solution :

     Not Available

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