तत्व, जिसका बाह्य इलेक्ट्रॉनिक विन्यास निम्न है, का स्थान आवर्त सारणी में बताइए -
(i) `ns^(2)np^(4),` जिसके लिए n=3 है |
(ii) `(n-1) d^(2) ns^(2),` जब n=4 है तथा
(iii) `(n-2)f^(7)(n+1) d^(1) ns^(2),` जब n=6 है |

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 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.

Assign the position of the element having outer electronic configuration (i) ns^(2) np^(2) for n = 2 (ii) (n-1) d^(5) ns^(1) for n = 4 , and (iii) (n-2) f^(14) (n-1) d^(0) ns^(2) for n = 6 in the Modern periodic table.

Assign the position of the element having outer electronic configuration (i) ns^(2) np^(2) for n = 2 (ii) (n-1) d^(5) ns^(1) for n = 4 , and (iii) (n-2) f^(14) (n-1) d^(0) ns^(2) for n = 6 in the Modern periodic table.

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.

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