Identify the correct decreasing order of atomic radii from the following.
- A$Ce > Tm > Pm > Yb$
- B$Ce > Pm > Tm > Yb$
- C$Pm > Yb > Ce > Tm$
- D$Pm > Tm > Ce > Yb$
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View SolutionAll those elements belong to $f-$block whose atomic numbers are
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