Oxidation and Reduction MCQs Quiz Online PDF Download eBook

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"The process in which substance gains electrons is called" Multiple Choice Questions (MCQ) on equilibrium constant basics with choices oxidation, hydrogenation, sublimation, and reduction for online secondary school classes. Free chemistry student portal for online learning electrochemistry quiz questions for online study.

MCQs on Oxidation and Reduction PDF Download eBook

MCQ: The process in which substance gains electrons is called

  1. oxidation
  2. hydrogenation
  3. sublimation
  4. reduction


MCQ: Loss of hydrogen atoms by an element is called

  1. hydrogenation
  2. oxidation
  3. reduction
  4. sublimation


MCQ: By losing one or two electrons the atoms of metal are

  1. oxidized
  2. reduced
  3. hydrogenated
  4. sublimated


MCQ: In thermal power stations, carbon atoms undergo oxidation to form

  1. CO2
  2. CO
  3. H2O
  4. O2


MCQ: Rusting of iron occurs due to

  1. reduction
  2. hydrogenation
  3. oxidation
  4. sublimation