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प्रश्न
Answer the following
What is meant by ‘shielding of electrons’ in an atom?
उत्तर
i. The decrease in the force of attraction exerted by the nucleus on the valence electrons due to the presence of electrons in the inner shells is called the shielding effect.
ii. As a result of the shielding effect, the effective nuclear charge experienced by the valence electron is less than the actual nuclear charge.
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