1.

To which block is related an element having electronic configuration 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(1) in the periodic table

Answer»

s-block
p-block
d-block
f-block

Solution :As LAST `E^(-)`GOES to d-subshell.


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