Cr has electronic configuration as

1.	Cr has electronic configuration as
Answer» `3s^(2)3p^(2)3d^(4) 4s^(1)` `3s^(2)3p^(6)3d^(5) 4s^(1)` `3s^(2)3p^(6)3d^(6)` `3s^(2)3p^(6)3d^(6) 4s^(1)` Solution :`CR (24)=1s^(2), 1s^(2),2s^(2)2p^(6),3s^(2)3p^(6)3d^(5)4s^(1)`

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