The general electronic configuration of d-block elements is

1.	The general electronic configuration of d-block elements is
Answer» `ns^(1-2)(n-1)d^(1-10)` `ns^(2)(n-1)d^(1)(n-2)f^(1-14)` `ns^(1-2)(n-1)d^(1-9)` `ns^(1-2)np^(6)(n-1)d^(1-10)` ANSWER :A

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