NEET Sample Paper NEET Sample Test Paper-16

  • question_answer Which of the following explains the sequence of filling the electrons in different shell?

    A)  Aufbau's principle

    B)  Octate rule

    C)  Hund's rule

    D)  All the above

    Correct Answer: A

    Solution :

    According to Aufbau's principle electrons occupy orbitals of minimum energy and the orbitals with lowest energy are filled first, before the filling of higher energy orbitals. Hence, the correct option is (a).

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