Chapter No. 2: Periodic Classification of Elements,
What are the difference between Transition elements and Inner transition elements?
Transition Elements
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Inner Transition Elements.
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Elements placed in groups
3 to 12 in the middle of the Modern Periodic table are called transition elements.
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Elements placed in
separate rows at the bottom of the Modern Periodic table are called inner transition elements.
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These elements have last
two incompletely filled outermost shells.
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These elements have last
three incompletely filled outermost shells.
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They belong to the d-block
in the Modern Periodic table.
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They belong to the f-block in
the Modern Periodic table.
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