A) \[H\]
B) \[Li\]
C) \[Be\]
D) \[B\]
Correct Answer: C
Solution :
The electronic configuration of \[Be\] \[(1{{s}^{2}}2{{s}^{2}})\] is the most stable among the given species, hence its ionisation energy is the maximum among these.You need to login to perform this action.
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