MCQOPTIONS
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| 1. |
Which of the following principles/rules limits the maximum number of electrons in an orbital to two [CBSE PMT 1989] |
| A. | Aufbau principle |
| B. | Pauli's exclusion principle |
| C. | Hund's rule of maximum multiplicity |
| D. | Heisenberg's uncertainty principle |
| Answer» C. Hund's rule of maximum multiplicity | |