11th Class Chemistry Classification of Elements and Periodicity in Properties

  • question_answer 53)   The order of screening effect of electrons of s, p, d and \[f-\]orbitals of a given shell of an atom on its outer shell electrons is : (a) \[s>p>d>f\] (b) \[f>d>p>s\] (c) \[p<d<s>f\] (d) \[f>p>s>d\]


      (a) Screening effect decreases from s-orbital to f-orbital in an atom on account of shape of the orbital.

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