[" 11.The clectronic configuration of the elements "X,Y" and "Z" are given below "],[[" a) "X=2," b) "Y=2,6," c) "Z=2,8,2],[" i) Which clement belongs to scoond period? "]],[" ii) Which element belongs to "18" th group? "]

The electronic configuration of the elements X , Y , and Z are given below . a ) X=2 b ) Y= 2,6 c ) Z= 2,8 ,2 which element belongs to second period ?

The electronic configuration of the elements X , Y , and Z are given below . a ) X=2 b ) Y= 2,6 c ) Z= 2,8 ,2 Which element belongs to 18 ^(th ) group ?

The electronic configuration of the elements, X, Y and Z are given below. A) X=2, B) Y=2,6, C) Z=2,8,3, Which element belongs to second group?

The electronic configuration of three clements X, Y and Z are given below , X = 2 , Y = 2, 6 , Z = 2, 8, 2. (i) Which element belongs to the second period ? (ii) Which element belongs to the eighteenth group ? (iii) Which element belongs to the second group ? (iv) What is the valency of Y ? (v) Are Y and Z metals or non-metals ?

The electronic configuration of three elements X,Y and Z are given below: X 2 Y 2,6 Z 2,8,2 (i) Which element belongs to second period? (ii) Which element belongs to second group? (iii) Which element belongs to eighteenth group?

The electronic configuration of an element is 2, 7. In which group does it belong?

The electronic configuration of an element is 2,8,8. In which period does it belong?

The electronic configuration of four elements A, B, C and D is given as follows: A-2,8 B- 2,8,1 C-2,8,2 D - 2, 8, 8 (a) Which of them belong to the same period? Name the period. (b) Which of them belong to the same group? Name the group.

The electronic configuration of some elements are given below. 12A=2,8,2 6B=2,4 16C=2,9,4 13D=2,8,3 Which of these belong to same period?