Oxidation States MCQs Quiz Worksheet PDF Download

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MCQs on Oxidation States Quiz PDF Download

MCQ: Elements whose oxidation number is increased are

  1. reduced
  2. hydrogenated
  3. oxidized
  4. none of above

C

MCQ: Oxidation state of group IIIA metals is

  1. -3
  2. 3
  3. 0
  4. 1

B

MCQ: Oxidation state of any free element is always

  1. 1
  2. 2
  3. 3
  4. 0

D