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d-and f-Block Elements — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryd-and f-Block Elements1 Mark
Question
What are transition metals? Which d-block elements are not normally considered as transition metals?
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Answer

Transition metals are those elements which have incomplete d-orbital and the last electron enters the (n-1)d orbital. Zn, Cd, Hg are not consider as transition metals.

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