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.
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