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NEETChemistryd and f Block Elements

Which series experiences a greater contraction—lanthanoids or actinoids?

Options

  1. ALanthanoids
  2. BActinoids
  3. CBoth experience the same contraction.
  4. Dnone

Correct answer

B. Actinoids

Step-by-step solution

The actinoid contraction is greater from element to element compared to the lanthanoid contraction.

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