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Lanthanoid contraction implies (a) Decrease in density.  (b) Decrease in mass.  (c) Decrease in ionic radii. (d) Decrease in radioactivity.

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in The d and f Block Elements by (36.3k points)

Lanthanoid contraction implies

(a) Decrease in density. 

(b) Decrease in mass. 

(c) Decrease in ionic radii.

(d) Decrease in radioactivity.

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1 Answer

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(c) Decrease in ionic radii.

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