MCQ
The lanthanide contraction is responsible for the fact that
- A$Zr$ and $Hf$ have same atomic sizes
- B$Zr$ and $Hf$ have same properties
- C$Zr$ and $Hf$ have different atomic sizes
- ✓Both $(a)$ and $(b)$
✓
Answer
Correct option: D.
Both $(a)$ and $(b)$
d
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