2. Sample Papers
  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-21

  • question_answer
    If electronic configuration of B is written as \[1{{s}^{3}}\] \[2{{s}^{2}}\]. Which principles are violated during filling electrons?

    A)  Aufbau principle

    B)  Hund's maximum multiplicity rule

    C)  Pauli's exclusion principle

    D)  Hund's maximum multiplicity rule and Pauli's exclusion principle

    Correct Answer: C

    Solution :

    [3]


You need to login to perform this action.
You will be redirected in 3 sec spinner