Haryana PMT Haryana PMT Solved Paper-1999

  • question_answer
    Principle/which gives a way to fill the electrons in the available energy levels is:

    A)  Fault's exclusion principle

    B)  Hund's rule

    C)  Aufbau's principle

    D)  None of these

    Correct Answer: C

    Solution :

                    Not available


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