Class 9 Chemistry Certification MCQs – Practice Test 3 (Chapter 2)

Electrochemistry Quiz with Answers PDF Download – Test 3

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Electrochemistry Quiz – Practice Test 3 PDF Download

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

Class 9 Chemistry Quiz App & e-Book – Electrochemistry Certification Guide

Physical States of Matter MCQs

Fundamentals of Chemistry MCQs

Chemical Reactivity MCQs

Solutions MCQs

Electrochemistry MCQs

Structure of Atoms MCQs

Structure of Molecules MCQs

Periodic Table and Periodicity MCQs

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