Electrochemistry Multiple Choice Questions 7 PDF Download

Practice electrochemistry MCQs, grade 9 online chemistry test 7, oxidation and reduction multiple choice questions and answers. Oxidation and reduction revision test has chemistry worksheets, helping 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, viva interview questions. Free chemistry study guide to practice 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

C

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

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

B