General electronic configuration of outermost orbit of d-block element

1.	General electronic configuration of outermost orbit of d-block element is …
Answer» `(N -1) d^(1-10) ns^(1-2)` `(n -1) d^(1-10) ns^(2)` `(n -2) d^(1-10) ns^(2)` `ND^(1-10) ns^(1-2)` Answer :a

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