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Shielding constant of last electron fo which element will be maximum :

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in Chemistry by (62.1k points)
Shielding constant of last electron fo which element will be maximum :
A. H
B. `H^(-)`
C. He
D. Li
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1 Answer

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by (61.5k points)
Correct Answer - d
`Li to 1s^(2)2s^(2)`
`sigma=2xx0.85-1.70`
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