Which type of elements are represented by the general electronic configuration \(ns^{2}(n-2)f^{1-14}(n-1)d^{0,1}\)(n=6,7)

Which block of the periodic table contains elements with the general electronic configuration (n-2)f^(1-14) (n-1)d^(0-1)ns^(2) ?

Elements with outer electron configuration ns2 np6 are:

(n-1)d^(10)ns^(2) is the electronic configuration of

Which of the following pair of elements has (n-1) d^10 ns^2 electronic configuration ?