Which of the following statement concerning lanthanides elements is fals
Options
(a) All lanthanides are highly dense metals
(b) More characteristic oxidation state or lanthanides elements is +3
(c) Lanthanides are separated from one another by ion exchange method
(d) Ionic radii of trivalent lanthanides steadily increases with increase in atomic number
Correct Answer:
Ionic radii of trivalent lanthanides steadily increases with increase in atomic number
Explanation:
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