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CGP EDU Academic Team
Published on: August 14, 2026
Lanthanides are :
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Verified by ExpertsThe correct answer is:
C
Lanthanides are the 14 elements of ΙΙΙ B groups and sixth period (At no = 58 to 71) that are filling 4f sub-shell of antipenultimates shell from 1 to 14.. Actually, they are placed below the periodic table in horizontal row as lanthanide series.
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