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Electrochemistry MCQ with Answers PDF Download eBook - 6

Learn Electrochemistry MCQ with answers PDF, electrochemistry quiz worksheets with answers key to solve grade 9 9th grade chemistry worksheet 6 for online classes. Practice Corrosion and Prevention Multiple Choice Questions and Answers (MCQs), electrochemistry quiz questions and answers for online education. Learn electrochemical industries, oxidation and reduction, electrochemical cells test prep for online secondary school.

"In chromium plating, few drops of Sulphuric acid are added to the electrolyte to prevent" Multiple Choice Questions (MCQ) on electrochemistry with choices reduction, oxidation, hydrolysis, and sublimation for online education. Solve corrosion and prevention quiz questions for school certificate programs for online education programs.

Electrochemistry MCQs Quiz 6 PDF Download eBook

MCQ: In chromium plating, few drops of Sulphuric acid are added to the electrolyte to prevent

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


MCQ: The electrodes used in the production of sodium metal are

  1. iron cathode and graphite anode
  2. sodium cathode and carbon anode
  3. aluminum cathode and fluoride anode
  4. aluminum cathode and sodium anode


MCQ: In thermal power stations, carbon atoms undergo oxidation to form

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


MCQ: Electrolytes convert electricity in

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


MCQ: A concentrated aqueous solution of sodium chloride is called

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