A) \[13,22\]
B) \[3,11\]
C) \[4,24\]
D) \[2,1\]
Correct Answer: B
Solution :
Elements with Z = 3 (Li) and Z = 11 (Na) are both alkali metals as both have \[n{{s}^{1}}\] configuration of outer shell. Hence, they have similar chemical properties.
You need to login to perform this action.
You will be redirected in
3 sec
