Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-28

  • question_answer
    "All the four quantum numbers of two electrons in an atom are not the same". It is the law of

    A)  Hund's

    B)  Exclusion Principle of Pauli

    C)  Uncertainty Principle of Heisenberg

    D)  Avogadro's Law

    Correct Answer: B

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