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Electron present in the nth shell of an element is most effectively shielded by:

Option: 1

(n-1)th orbital


Option: 2

(n-2)th orbital


Option: 3

(n-3)th orbital


Option: 4

none of these


Answers (1)

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As we learnt

 

Comparison of screening power -

 

 An electron present in the n th  orbital is more effectively shielded by (n-1)th  orbital while the same electron is not effectively shielded by the other electron present in the same orbital.

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Posted by

Rishi

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