Class 9 Chemistry MCQs - 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 Grade 9 Chemistry Course. Solve Corrosion and Prevention MCQs PDF, Electrochemistry Quiz Questions and Answers to study online schools courses. The Electrochemistry Quiz App Download: Grade 9 Chemistry Learning App [Free] for 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 Amazon eBook (Free Sample) for online education programs.

Electrochemistry Exam Questions and Answers PDF Download: Test 3

MCQ: 11

As compare to iron, aluminum has

higher tendency to oxidize
less tendency to oxidize
equal tendency to oxidize
all of above

MCQ: 12

Oxidation-reduction reaction involves

transfer of neutrons
transfer of protons
transfer of electrons
all of above

MCQ: 13

Lead and Zinc metals occur naturally as

oxides
sulphite ores
carbon ores
chloride ores

MCQ: 14

Conditions for good electroplating are

high current density
low temperature
high concentration of metal in electrolyte
all of above

MCQ: 15

Electrochemical cells convert which of these into electrical energy?

mechanical energy
potential energy
kinetic energy
chemical energy

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