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General electronic configuration of lanthanides is

(a) (n - 2)f1-14(n - 1) s2 p6 d0-1 ns2 

(b) (n - 2)f10-14(n - 1) d0-1 ns2 

(c) (n - 2)f0-14(n - 1) d10 ns2 

(d) (n - 2)d0-1(n - 1) f1-14 ns2 

1 Answer

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Best answer

Correct option (a) (n - 2)f1-14(n - 1) s2 p6 d0-1 ns2 

Explanation :

The general electronic structure of lanthanides is

(n - 2)f1-14(n - 1) s2 p6 d0-1 ns2 

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