Electrochemistry Multiple Choice Questions 7 PDF Download

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Chemistry multiple choice questions (MCQ) on rusting of iron occurs due to with options hydrogenation, reduction, oxidation and sublimation, oxidation and reduction quiz for competitive exam prep, viva interview questions with answers key. Free chemistry study guide to learn oxidation and reduction quiz to attempt multiple choice questions based test.

MCQs on Electrochemistry Quiz PDF Download Worksheets 7

MCQ. Rusting of iron occurs due to

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


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

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