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D and F Block Elements question

2010 · Q50
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D and F Block Elements question

2010 · Q50

NEETChemistryD and F Block ElementsMCQ+4 / −1
Which of the following oxidation states is the most common among the lanthanoids?
  1. A
    4
  2. B
    2
  3. C
    5
  4. D
    3
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