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- #The d and f block elements
- #Chemistry Part I Textbook for Class XII
- #Chemistry
- #NCERT
- #CBSE 12 Class
8.20 Compare the chemistry of actinoids with that of the lanthanoids with special reference to:
(ii) atomic and ionic sizes
Answers (1)
Similar to lanthanoids, actinoids also shows actinoid contraction. But the contraction is greater in actinoids because of poor shielding effects of 5f orbitals
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