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NEETChemistryd and f Block Elements

Which energy level's d–orbitals are involved in the formation of transition metals?

Options

  1. AThe outermost energy level
  2. BThe penultimate (second-to-last) energy level
  3. CThe first energy level
  4. DThe innermost energy level

Correct answer

B. The penultimate (second-to-last) energy level

Step-by-step solution

The d–orbitals of the penultimate energy level of atoms are involved in the formation of transition metals.

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