Electrochemistry Multiple Choice Questions Test 6 pdf Download

Practice chemistry quiz 6 on electrochemistry MCQs, grade 9 electrochemical industries multiple choice questions. Free electrochemical industries guide has chemistry worksheet with answering options reduction, oxidation, hydrolysis and sublimation of multiple choice questions (MCQ) with electrochemical industries quiz as in chromium plating few drops of sulphuric acid are added to electrolyte in order to prevent for exam prep. Study to learn electrochemical industries quiz to attempt multiple choice questions based test.

MCQs on Electrochemistry - Quiz 6

MCQ. In chromium plating few drops of Sulphuric acid are added to electrolyte in order to prevent

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

C

MCQ. Electrodes used in production of sodium metal are

  1. iron cathode and graphite anode
  2. sodium cathode and carbon anode
  3. aluminum cathode and fluoride anode
  4. none of above

A

MCQ. In thermal power stations carbon atoms undergo oxidation to form

  1. CO2
  2. CO
  3. H2O
  4. O2

A

MCQ. Electrolytes convert electricity in

  1. solid state
  2. liquid state
  3. gaseous state
  4. plasma state

B

MCQ. A concentrated aqueous solution of sodium chloride is called

  1. aqueous solution
  2. salt solution
  3. brine
  4. lemonade

C