Chemical reactions and everyday examples (e.g., cooking, rusting) MCQs in Everyday Science

By: Prof. Dr. Fazal Rehman | Last updated: May 19, 2025

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1. : What type of chemical reaction occurs when cooking an egg?



2. : What is the chemical reaction involved in rusting of iron?



3. : When vinegar reacts with baking soda, what type of reaction is this?



4. : What is produced when hydrogen peroxide decomposes?



5. : What type of reaction occurs when you light a match?



6. : Which of the following is an example of a chemical change?



7. : In which process does milk sour over time?



8. : What happens when baking powder is mixed with a liquid in baking?



9. : Which reaction is responsible for the bubbling observed when you combine lemon juice with baking soda?



10. : What is formed when hydrochloric acid reacts with sodium hydroxide?



11. : What type of reaction is photosynthesis?



12. : What is the end product when alcohol undergoes fermentation?



13. : What chemical change occurs when bread is toasted?



14. : What occurs during the process of rusting?



15. : What is the main chemical reaction involved in the process of respiration?



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