Question

answer me with the help of above photo.​

Answer 1

mate here is ur answer

option D) All of the above

Sc electronic configuration = [Ar] 3d1 4s2 not [ Ne ] 3s2 3p6

Fe electronic configuration = : [Ar] 3d6 4s2

Cr electronic configuration = [Ar] 3d5 4s1

so ur answer is D all of the above are both correct

Answer 2

Answer:

same answer from my side