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प्रश्न
Which one of the following laws will represent the pairing of electrons in a subshell after each orbital is filled with one electron?
पर्याय
Pauli's exclusion prtnciple
Hund's rule
Heisenberg's uncertainty principle
Hess's law
MCQ
उत्तर
Hund's rule
Explanation:
After each orbital has one electron in it, the electrons in a subshell pair up according to Hund's rule. According to this law, electron pairing cannot occur during the filling of a subshell until there are no available vacant orbitals. This principle is also known as Hund's maximal multiplicity rule.
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