MCQ
A reduction in atomic size with increase in atomic number is a characteristic of elements of
- AHigh atomic masses
- B$d-$ block
- ✓$f -$ block
- DRadioactive series
✓
Answer
Correct option: C.
$f -$ block
c
(c)Lanthanide contraction takes place.
(c)Lanthanide contraction takes place.
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