Chemistry · p-Block Elements
The atomic radius of Gallium (Ga) is smaller compared to Aluminium (Al) primarily due to the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1lower effective nuclear charge
- 2presence of higher empty f-orbitals
- 3increase in principal quantum number
- 4poor screening effect of d-orbitals✓
Correct answer
poor screening effect of d-orbitals
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