Electrochemistry Multiple Choice Questions Test 7 Tests pdf Download

Practice chemistry test 7 on electrochemistry MCQs, grade 9 oxidation and reduction multiple choice questions and answers. Oxidation and reduction revision test has chemistry worksheets, answer key with choices as hydrogenation, reduction, oxidation and sublimation of multiple choice questions (MCQ) with oxidation and reduction quiz as rusting of iron occurs due to for competitive exam prep. Free chemistry study guide to learn oxidation and reduction quiz 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