Periodic Table and PeriodicityhardMCQ SINGLE⭐ Must-Do

The ability of inner shell electrons to shield the valence electrons from the nuclear charge is callPeriodic Table and Periodicity Chemistry Question

Question

The ability of inner shell electrons to shield the valence electrons from the nuclear charge is called the screening effect. What is the correct decreasing order of shielding power among the different subshells?

Answer: A

💡 Solution & Explanation

Shielding power depends on orbital penetration. s-orbitals are spherical and closest to the nucleus, providing the strongest shielding, while f-orbitals are highly diffuse and provide the weakest shielding.

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