The general electronic configuration of f-block elements is

Options

A. `ns^2 np^6 (n -1) d^(0-1) (n - 2) f^(1-14)`
B. `ns^2 (n-1)d^(0,1) (n-2)f^(1-14)`
C. `ns^2 nd^(0,1) nf^(1-14)`
D. `ns^2 (n-1)d^(0,1) (n-1) f^(1-14)`

Answer

B