Chemistry · d- and f-Block Elements
The steady decrease in atomic and ionic radii of lanthanoid elements from Lanthanum (La) to Lutetium (Lu) is due to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Shielding effect of d-electrons
- 2Intermolecular bonding
- 3Actinoid contraction
- 4Lanthanoid contraction✓
Correct answer
Lanthanoid contraction
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