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2. structure of atom — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry2. structure of atom1 Mark
MCQ
The electrons would go to lower energy levels first and then to higher energy levels according to which of the following
  • ✓
    Aufbau principle
  • B
    Pauli's exclusion principle
  • C
    Hund's rule of maximum multiplicity
  • D
    Heisenberg's uncertainty principle
✓

Answer

Correct option: A.
Aufbau principle
a
According to Aufbau principle lowest energy level will be occupied before occupying higher enery levels.

Therefore, the above statement follows Aufbau principle.

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