Which among the following is an element of the first transition series?
Which among the following is an element of the first transition series?
A. Ni
B. Au
C. Ag
D. Pt
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Correct Answer - A
`Ni(27) - 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^6` belongs to 3d series
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