Class 9 Subjects

Grade 9 Chemistry MCQs

Grade 9 Chemistry MCQ PDF - Chapter

Electrochemistry Quiz Questions and Answers PDF p. 3

Solve Electrochemistry quiz questions and answers, electrochemistry MCQ questions with answers PDF to solve grade 9 chemistry quiz 3 for online certification. Corrosion and Prevention MCQs, electrochemistry quiz questions and answers for distance learning. "Electrochemistry " Book PDF: corrosion and prevention, oxidation reduction and reactions, electrochemical industries, electrochemical cells test prep for free online courses.

"As compare to iron, aluminum has" Multiple Choice Questions (MCQ) on electrochemistry with choices less tendency to oxidize, higher tendency to oxidize, equal tendency to oxidize, and all of above for distance learning. Practice corrosion and prevention quiz questions for school certificate programs for online education programs.

Electrochemistry Questions and Answers

MCQ: As compare to iron, aluminum has

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

MCQ: Oxidation-reduction reaction involves

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

MCQ: Lead and Zinc metals occur naturally as

oxides
sulphite ores
carbon ores
chloride ores

MCQ: Conditions for good electroplating are

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

MCQ: Electrochemical cells convert which of these into electrical energy?

mechanical energy
potential energy
kinetic energy
chemical energy