Science, asked by godmixace, 21 days ago

Ionic radii of zirconium and hafnium
become almost identical because
(a) they are d-block elements
(b) they belong to the same group
(c) of increased nuclear charge
(d) of lanthanide contraction

Answers

Answered by sonisupriya868

1

Answer:

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Answered by aanalpari

1

Answer:

(d) of lanthanide contraction

Explanation:

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