Class 9 Online Courses

Grade 9 Chemistry MCQs

Grade 9 Chemistry MCQ PDF - Chapters

Electrochemistry Multiple Choice Questions Online p. 1

Learn Electrochemistry multiple choice questions and answers, electrochemistry quiz answers PDF to learn grade 9 chemistry test 1 for online courses. Oxidation and Reduction MCQs, electrochemistry quiz questions and answers for online secondary school classes. "Electrochemistry MCQ" PDF Book: oxidation and reduction, electrochemical industries, corrosion and prevention, electrochemical cells test prep for online school courses.

"The process in which substance gains electrons is called" Multiple Choice Questions (MCQ) on electrochemistry with choices hydrogenation, oxidation, sublimation, and reduction for online secondary school classes. Practice oxidation and reduction quiz questions for school certificate programs for online study.

MCQs on Electrochemistry Quiz

MCQ: The process in which substance gains electrons is called

oxidation
hydrogenation
sublimation
reduction

MCQ: On an industrial scale, sodium metal is prepared by electrolysis of fused

NaOH
NaCl
NaO
NH3

MCQ: Corrosion can be prevented by

Alloying
Tinning
Galvanizing
all of above

MCQ: The electrolyte used for tin plating is

sulphide ore
stannous sulphate
hydrogen sulphate
sodium chloride

MCQ: An electrolytic cell uses electrical energy to drive

chemical reaction
physical reaction
no reaction
biochemical reaction

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