Class 9 Chemistry Exam MCQs – Practice Test 4 (Chapter 2)

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Free "Electrochemistry Notes" App Download: Electrolyte among the following is; MCQ with answers: urea, naoh, glucose, and benzene. Practice Electrochemical Cells MCQ Questions, download Kobo e-Book (Free Chapter) to develop chemistry digital skills.

Electrochemistry MCQs – Practice Test 4 PDF Download

MCQ 16: The electrolyte among the following is:

NaOH
urea
glucose
benzene

MCQ 17: The process used to deposit one metal over another metal is called:

electrolysis
electroplating
carbon plating
none of above

MCQ 18: A physical or chemical process that occurs by itself is called:

non spontaneous
self occurring process
spontaneous process
thermodynamic process

MCQ 19: Voltaic cells generate electricity by:

spontaneous redox reaction
non spontaneous redox reaction
sublimation reaction
thermochemical reaction

MCQ 20: The oxidation state of any free element is always:

Electrochemistry Exam Prep – Class 9 Chemistry Notes App & e-Book

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Electrochemistry MCQs

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