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Shielding Effect

Screening eff...

Question

Screening effect is not observed in :-

A

H e^{+}

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B

L i^{2 +}

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C

B e^{3 +}

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D

In all cases

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Solution

The correct option is D In all cases
The screening effect takes place for the elements which have at least two electrons. Here all have only 1 electron thus does not have any other electron to screen the electrons from the nucleus.

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Shielding Effect

Standard XII Chemistry

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