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NEETChemistryd and f Block Elements

What is the combined number of 3d electrons in Ti 2+ , V 2+ , Cr 3+ , Mn 2+ , Fe 2+ , Fe 3+ , Co 2+ , Ni 2+ and Cu 2+ all at once?

Options

  1. A46
  2. B48
  3. C50
  4. D52

Correct answer

B. 48

Step-by-step solution

Correct Option is : (B) 48

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