Medium
Electrons should be filled in orbitals according to their increasing order of energy. This statement is related to .....
- AAufbau principle
- BPauli's exclusion principle
- CHund's rule
- DPlanck's law
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Similar Questions
Assertion $(A)$: Atoms with completely filled and half-filled subshells are stable.
Reason $(R)$: Completely filled and half-filled subshells have symmetrical distribution of electrons and have maximum exchange energy.
The correct answer is:
Reason $(R)$: Completely filled and half-filled subshells have symmetrical distribution of electrons and have maximum exchange energy.
The correct answer is:
What will be the maximum number of electrons in any atom having quantum numbers $n = 4, l = 2, m = -2$?
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