Class 9 Online Courses

Chapter 2: Class 9 Chemistry Exam Tests

Class 9 Chemistry MCQs - Chapter 2

Electrochemistry Multiple Choice Questions PDF Download - 5

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Electrochemistry Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21: Galvanic cells are also named as

A) electrolytic cells
B) battery cells
C) Daniel cells
D) John cells

MCQ 22: When zinc is plated on steel, the anode is made up of

A) steel
B) oxygen
C) zinc
D) carbon

MCQ 23: Electrolysis of brine produces

A) chlorine gas
B) hydrogen gas
C) sodium hydroxide
D) all of above

MCQ 24: A reactant containing the element that is oxidized is called

A) reducing agent
B) oxidizing agent
C) hydrogen
D) sublime

MCQ 25: By losing one or two electrons the atoms of metal are

A) oxidized
B) reduced
C) hydrogenated
D) sublimated

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