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131

Q:

According to which rule are electrons filled in the orbitals of different atoms?

  • 1
    Offbau's rule
  • 2
    Octave rule
  • 3
    Mendeleev's period
  • 4
    Effective nuclear charge
  • Show Answer
  • Workspace

Answer : 1. "Offbau's rule"
Explanation :

Key Features of the Aufbau PrincipleAccording to the Aufbau principle, electrons first occupy the lowest energy orbitals. This indicates that electrons enter higher-energy orbitals only when the lower-energy orbitals are completely occupied.

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