Question

$(n-1)d^{10}n{s}^2$ is the general electronic configuration of

• A. Fe, Co, Ni
• B. Cu. Ag, Au
• C. Zn, Cd, Hg
• D. Se, Y, La

Answer 1

Answer: (C)

It is the general electronic configuration of $Zn,Cd,Hg$ (group - $12$).