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

Electrochemistry MCQ with Answers PDF Download – Test 2

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Free "Electrochemistry MCQ" App Download (Android & iOS): Loss of hydrogen atoms by an element is called; MCQ with answers: oxidation, hydrogenation, reduction, and sublimation. Practice Oxidation and Reduction MCQ Questions, download Apple Book (Free Chapter) to maximize analytical thinking.

Electrochemistry MCQ – Practice Test 2 PDF Download

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

hydrogenation
oxidation
reduction
sublimation

MCQ 7: The elements whose oxidation number is increased are:

reduced
hydrogenated
oxidized
oxygenated

MCQ 8: The oxidation state of group IIIA metals is:

-3
3
0
1

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

zinc
calcium
sodium
graphite

MCQ 10: An electrochemical cell is also called:

battery cell
galvanic cell
cell
chargeable cell

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

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