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Electrochemistry MCQ Questions and Answers 7 PDF Download eBook

Electrochemistry Multiple Choice Questions and Answers (MCQs), electrochemistry MCQs questions PDF to practice grade 9 chemistry test 7 for online school programs. Practice "Oxidation Reduction and Reactions" MCQs, electrochemistry quiz questions and answers for school certificate. Learn oxidation and reduction test prep for online secondary school classes.

"Rusting of iron occurs due to" Multiple Choice Questions (MCQ) on electrochemistry with choices hydrogenation, reduction, oxidation, and sublimation for school certificate. Free chemistry study guide for online learning oxidation reduction and reactions quiz questions for online education.

Electrochemistry MCQs Quiz 7 PDF Download eBook

MCQ: Rusting of iron occurs due to

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


MCQ: The element reduced in following reaction 2Ca + O2 2CaO is

  1. Ca
  2. O2
  3. CaO
  4. none of above