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NEET levelSingle correct optionDifficulty 1 of 3pt041

An element has the ground-state configuration . It belongs to the

  1. As-block
  2. Bp-block
  3. Cd-block
  4. Df-block

Answer: C

The last electron enters the 3d subshell, so the element (iron) is a d-block element.
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