Chemistry · 2021
NEET 2021 · 12 September · Code M1 · Q85
Zr ( Z =40) and Hf ( Z =72) have similar atomic and ionic radii because of:
Zr $\displaystyle (\mathrm{Z}=40)$ and Hf $\displaystyle (\mathrm{Z}=72)$ have similar atomic and ionic radii because of :
Official answer
From NTA’s final answer key for this paper.
(3)
lanthanoid contraction
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NEET (UG) 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.