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Class 9 Chemistry Cerification Guide: Practice Test 3 (Chapter 2)

Electrochemistry Quiz Questions & Answers PDF Download - 3

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The Electrochemistry Quiz Questions and Answers PDF (Electrochemistry Quiz PDF e-Book) download Ch. 2-3 to learn Class 9 Chemistry Course. Solve Corrosion and Prevention MCQs PDF, Electrochemistry Quiz Questions and Answers to study online schools courses. The Electrochemistry Quiz App Download: Free Class 9 Chemistry App to learn corrosion and prevention, oxidation reduction and reactions, electrochemical industries, electrochemical cells test prep for online secondary school.

The Quiz: As compare to iron, aluminum has; "Electrochemistry" App (iOS, Android) with answers: less tendency to oxidize, higher tendency to oxidize, and equal tendency to oxidize to study online schools courses. Study Corrosion and Prevention MCQ Questions, download Google Book (Free Sample) for online education programs.

Electrochemistry Exam Questions and Answers PDF Download: Test 3

MCQ: 11

As compare to iron, aluminum has

  1. higher tendency to oxidize
  2. less tendency to oxidize
  3. equal tendency to oxidize
  4. all of above
MCQ: 12

Oxidation-reduction reaction involves

  1. transfer of neutrons
  2. transfer of protons
  3. transfer of electrons
  4. all of above
MCQ: 13

Lead and Zinc metals occur naturally as

  1. oxides
  2. sulphite ores
  3. carbon ores
  4. chloride ores
MCQ: 14

Conditions for good electroplating are

  1. high current density
  2. low temperature
  3. high concentration of metal in electrolyte
  4. all of above
MCQ: 15

Electrochemical cells convert which of these into electrical energy?

  1. mechanical energy
  2. potential energy
  3. kinetic energy
  4. chemical energy

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