General electronic configuration of f-block elements is
- A$(n-2)f^{14}(n-1)d^{10}ns^2$
- B$(n-2)f^{1-14}(n-1)d^{10}ns^2$
- C$(n-2)f^{1-14}(n-1)d^{0-1}ns^2$
- D$(n-2)f^{1-14}(n-1)d^{0-1}ns^{0-2}$
✓ Correct answer: C
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