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Modern Periodic Table — Chemistry STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceChemistryModern Periodic Table1 Mark
Question
What is the general outer electronic configuration of $d-$block and $f-$block elements?
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Answer

The general outer electronic configuration of the $d-$block elements is $ns^{0-2} (n-1)d^{1-10}$ while the general outer electronic configuration of the $f-$block elements is $ns^2 (n-1)d^{0-1} (n-2)f^{1-14}.$

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