The general electronic configuration of f-block elements is

1.	The general electronic configuration of f-block elements is
Answer» `ns^2 np^6 (N -1) d^(0-1) (n - 2) F^(1-14)` `ns^2 (n-1)d^(0,1) (n-2)f^(1-14)` `ns^2 nd^(0,1) nf^(1-14)` `ns^2 (n-1)d^(0,1) (n-1) f^(1-14)` ANSWER :B

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