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Acid, Bases, Salt

Quick practice

Question 1 of 5

Which of the following statement concerning lanthanides element is false -

A

All lanthanides are highly dense metals

     

B

Ionic radii of trivalent lanthanides steadily increases with increases in the atomic number

      

C

Last e– enters in 4f subshell

    

D

   More characteristic oxidation state of lanthanide elements is +3

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