Class 9 Online Courses

Chapter 2: Class 9 Chemistry Exam Tests

Class 9 Chemistry MCQs - Chapter 2

Electrochemistry MCQ (Multiple Choice Questions) PDF - 2

The e-Book Electrochemistry MCQ Questions and Answers, electrochemistry MCQs with answers PDF, test 2 to learn online class 9 chemistry certificate courses. Study Oxidation and Reduction Multiple Choice Questions and Answers (MCQs) PDF, electrochemistry quiz questions and answers to study e-learning courses. The Electrochemistry MCQ App Download: Free educational app for oxidation and reduction, oxidation states, electrochemical cells test prep for online secondary school.

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Electrochemistry Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: Loss of hydrogen atoms by an element is called

A) hydrogenation
B) oxidation
C) reduction
D) sublimation

MCQ 7: The elements whose oxidation number is increased are

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

MCQ 8: The oxidation state of group IIIA metals is

A) -3
B) 3
C) 0
D) 1

MCQ 9: In a dry cell, the anode is made up of

A) zinc
B) calcium
C) sodium
D) graphite

MCQ 10: An electrochemical cell is also called

A) battery cell
B) galvanic cell
C) cell
D) chargeable cell

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