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Magnetic moment of Cr (Z = 24), Mn+ (Z = 25) and Fe2+ (Z = 26) are a,b,c. They are in the order:

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  1. a = b = c    
  2. c < a = b    
  3. a < b < c    
  4. a = b < c    

    Answer:The correct answer is: c < a = b

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