False Statement Lanthanide Elements (Jee Mains) | ExamDuo
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Lanthanoids & Actinoids
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False Statement Lanthanide Elements
Which of the following statements concerning lanthanide elements is false ?
SELECT ONE OPTION
A
Lanthanide are separated from one another by ion-exchange method.
B
Ionic radii of trivalent lanthanides steadily increase with increase in the atomic number.
C
All lanthanides are highly dense metals
D
More characteristics oxidation state of lanthanides elements is +3
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