Multiple choice

To which block of the periodic table do lanthanides and actinides belong?

  1. S-block

  2. P-block

  3. D-block

  4. F-block
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Lanthanides and actinides are known as inner transition elements and are placed in the f-block at the bottom of the periodic table.

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