The atomic and ionic radii (M 3+ ions) of lanthanide elements decrease with increasing…
Chemistry · JEE Main · NTA Exams — d- and f-Block Elements
The atomic and ionic radii (M3+ ions) of lanthanide elements decrease with increasing atomic number. This effect is called
- lanthanide contraction
- lanthanide expansion
- actinide contraction
- none of these
Answer
(A) lanthanide contraction
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