Electrochemistry Multiple Choice Questions and Answers 7 PDF Download

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Study high school chemistry multiple choice questions (MCQs): rusting of iron occurs due to with options hydrogenation, reduction, oxidation and sublimation, oxidation and reduction quiz for 9th grade school students for online learning 9th grade chemistry worksheets. Free chemistry study guide for online learning oxidation and reduction quiz questions to attempt multiple choice questions based test.

MCQs on Electrochemistry Worksheets 7 Quiz PDF Download

MCQ: Rusting of iron occurs due to

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

C

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

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

B