1.

If f-block elements, the last electron enters the

Answer»

nf-sublevel
(n-1)f-sublevel
(n-2)f-sublevel
4f-sublevel.

Solution :The ELECTRONIC configuration of elementof atomic NUMBER 24 is [AR] `4s^(1)3d^(5)`. Since the last electron enters d-subshell , it belongs to d-block.


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