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Grade 9 Chemistry MCQ

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Oxidation and Reduction MCQ with Answers PDF

Oxidation and reduction Multiple Choice Questions (MCQ) to solve oxidation and reduction quiz answers PDF to learn 9th grade chemistry online course. Electrochemistry Multiple Choice Questions and Answers (MCQs), Oxidation and Reduction quiz questions PDF for online secondary school classes. "Oxidation and Reduction " Book PDF: corrosion and prevention, electrochemical industries, oxidation and reduction test prep for online school courses.

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

MCQs on Oxidation and Reduction

MCQ: The process in which substance gains electrons is called

oxidation
hydrogenation
sublimation
reduction

MCQ: Loss of hydrogen atoms by an element is called

hydrogenation
oxidation
reduction
sublimation

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

oxidized
reduced
hydrogenated
sublimated

MCQ: In thermal power stations, carbon atoms undergo oxidation to form

CO2
CO
H2O
O2

MCQ: Rusting of iron occurs due to

reduction
hydrogenation
oxidation
sublimation