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Periodic Table and Periodicity question

2022 · Q112
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Periodic Table and Periodicity question

2022 · Q112

NEETChemistryPeriodic Table and PeriodicityMCQ+4 / −1

Decrease in size from left to right in actinoid series is greater and gradual than that in lanthanoid series due to

  1. A
    5f orbitals have greater shielding effect
  2. B
    4f orbitals are penultimate
  3. C
    4f orbitals have greater shielding effect
  4. D
    5f orbitals have poor shielding effect
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