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 ,2 Which element belongs to 18 ^(th ) group ?