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Which of the following pair of elements has `(n-1) d^10 ns^2` electronic configuration ?A. Fe, Co, NiB. Cu, Ag, AuC. Zn, Cd, HgD. Sc, Y, La

Answer» Correct Answer - C
`Zn-3d^10 4s^2 , Cd-4d^(10) 5s^2 , Hg- 5d^10 6s^2`
`therefore (n-1) d^10 ns^2`


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