Question

Q6. Which of the following electron
configurations is correct for nickel
(atomic number 28)? *
(a) 1s 2s 2p 3s 3p 4s23d
O (b) 1s22s22p 3s23pº4s3dº
0 (c) 1s22s22p 3s 3p 4s²4dº
0 (d) 1822s22p 3s 3p645º4d10​

Answer 1

Answer:

I think B is a answer for this question