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Oxidation & Reduction MCQs

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1. In H₂O₂ the oxidation number of oxygen is





2. In oxidation, removal of ______ takes place





3. In reduction, the addition of ______ takes place





4. CaO is an example of





5. Na₂O₂ is an example of





6. H₂O₂ is an example of





7. In superoxide the oxidation number of oxygen is





8. C₃O₂ is an example of





9. Which one is oxidizing agent?





10. Which one is reducing agent?





11. ZnO and Al₂O₃ are examples of





12. Which one is not peroxide?





13. Which one is normal oxide?





14. Which one is neutral oxide?





15. Which one is not basic oxide?





16. H₂O₂ is a strong





17. Which oxide is not acidic?





18. The formula of carbon sub oxide is





19. ZnO is an example of





20. KMnO₄ is a





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