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The d & f Block Elements — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryThe d & f Block Elements1 Mark
Question
Which element among the Lanthanides has the smallest atomic radius?
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Answer

  1. Lutetium.
Explanation:
Lutetium is the last element of the Lanthanides, so it will have the smallest ionic radius due to Lanthanide contraction.

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