Assign the position of the element having outer electronic configuration (1) `ns^(2_np^(4)` for n=3,
(2) `(n-1)d^(2)ns^(2)` for n=4.

Assign the position of the element having outer electronic configuration. (a) ns^(2) np^(4) for n = 3

Assign the position of the element having outer electronic configuration : (i) ns^(2) np ^(4) for n =3 (ii) (n-1)d ^(2) ns ^(2) for n =4 (iii) (n -2) f ^(7) (n -1) d ^(1) ns ^(2) for n =6 in the periodic table.

Assign the position of the elements having outer eletronic configuration i) ns^(2)np^(4) for n=3 ii) (n-1)d^(2)ns^(2) for n=4 iii) (n-2)f(n-1)d^(1)ns^(2) for n=6, in the periodic table.

Assign the position of the element having outer electronic configuration (n - 1 ) d^2ns^2 for n = 4

Assign the position of the element having outer electronic configuration ns^2np^4 for n = 3

Assign the position of the element having outer electronic configuration a. ns^(2)np^(4) for n=3 b. (n-1)d^(2)ns^2 for n=4 and c. (n-2)_(f)^(7)(n-1)d^(1)ns^(2) for n=6 , in the periodic table.