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\(\mathrm{Zr}(\mathrm{Z}=40)\) and \(\mathrm{Hf}(\mathrm{Z}=72)\) have similar atomic and ionic radii because of [NEET 2…

Q1

\(\mathrm{Zr}(\mathrm{Z}=40)\) and \(\mathrm{Hf}(\mathrm{Z}=72)\) have similar atomic and ionic radii because of

[NEET 2021]

a

Diagonal relationship

b

Lanthanoid contraction

c

Having similar chemical properties

d

Belonging to same group

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