Electrochemistry Multiple Choice Questions Test 7 pdf Download

Practice chemistry quiz 7 on electrochemistry MCQs, grade 9 oxidation and reduction multiple choice questions. Free learning guide has chemistry worksheet with answering options hydrogenation, reduction, oxidation and sublimation of multiple choice questions (MCQ) with oxidation and reduction quiz as rusting of iron occurs due to for exam prep. Study to learn oxidation and reduction quiz to attempt multiple choice questions based test.

MCQs on Electrochemistry - Quiz 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