Oxidation And Reduction Reactions MCQ Tests
9th Class Chemistry MCQ Tests
Oxidation And Reduction Reactions
of 9th Class Chemistry has 5 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
Gain of oxygen atoms by an element is called _____.
Question # 2
Fe2O3 + CO → Fe + CO2
In the following equation, oxygen gets _____.
Question # 3
2 ZnO + C → 2 Zn + CO2
Which of the following species is oxidized in this reaction?
Question # 4
Zn → Zn + 2 + 2e−
Which of the following is true about this reaction.
Question # 5
Loss of hydrogen atom by an element is called _____.
Total Questions
12345
Question # 1
Gain of oxygen atoms by an element is called _____.
Question # 2
Fe2O3 + CO → Fe + CO2
In the following equation, oxygen gets _____.
Question # 3
2 ZnO + C → 2 Zn + CO2
Which of the following species is oxidized in this reaction?
Question # 4
Zn → Zn + 2 + 2e−
Which of the following is true about this reaction.
Question # 5
Loss of hydrogen atom by an element is called _____.
Total Questions
12345
Chemistry
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Updated on: 30-04-2026
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