The metal which is considered as transition metal is
The metal which is considered as transition metal is
A. zinc
B. cadmium
C. mercury
D. scandium
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Correct Answer - D
zinc, cadmium and mercury of group 12 have full `d^(10)` configuration in their ground state as well as in their common oxidation states and thus, ae not regarded as transition metals. While Ss is considered as transition elements.
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