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D and F Block Elements question

2009 · Q106
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D and F Block Elements question

2009 · Q106

NEETChemistryD and F Block ElementsMCQ+4 / −1
Which one of the elements with the following outer orbital configurations may exhibit the largest number of oxidation states?
  1. A
    3d54s1
  2. B
    3d54s2
  3. C
    3d24s2
  4. D
    3d34s2
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