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13.Nuclei
medium
Of the following pairs of species which one will have the same electronic configuration for both members?
A
$L i^{+}$ and $Na^{+}$
B
$He$ and $Ne^{+}$
C
$H$ and $Li$
D
$C$ and $N^{+}$
(AIPMT-1992)
Solution
Clearly $C$ and $N ^{+}$have same electronic configuration as they are isoelectronic.
Standard 12
Physics
