This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following are the observations during a chemical reaction? A) Change of pH. B) Change of temperature. C) Formation of precipitate. D) All the above. Show Answer Correct Answer: D) All the above. 2. Which of the following functions as a filler in sauce? A) Tartrazine. B) Acacia gum. C) Sodium benzoate. D) Monosodium glutamate. Show Answer Correct Answer: B) Acacia gum. 3. Gelas kimia biasanya dilengkapi tutup untuk menyimpan larutan jangka panjang. Pernyataan ini: A) BENAR. B) SALAH. C) All the above. D) None of the above. Show Answer Correct Answer: B) SALAH. 4. What is the effect of using cationic detergents in hair care products? A) They change hair color. B) They dry out the hair. C) They reduce static electricity. D) They make hair feel rough. Show Answer Correct Answer: C) They reduce static electricity. 5. Chemical that can be added for sweetening of food items at high cooking temperature and does not provide calories? A) Sucrose. B) Glucose. C) Aspartame. D) Sucralose. Show Answer Correct Answer: D) Sucralose. 6. An antibiotic with a broad spectrum A) Acts on both the antigens and antibodies. B) Acts on different antigens. C) Acts on a specific antigen. D) Kills the antibodies. Show Answer Correct Answer: B) Acts on different antigens. 7. Antiseptics are poisonous inside the body A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 8. A metal which is used in fire work. A) Calcium. B) Magnesium. C) All the above. D) None of the above. Show Answer Correct Answer: B) Magnesium. 9. This is the main material used in solar cells, solar panels and electronics A) Graphene. B) Polyester. C) Polyethylene. D) Polyurethane. Show Answer Correct Answer: A) Graphene. 10. This substance is not a polymer used in modern sports equipment. A) Graphene. B) Polycarbonate. C) Polyethylene. D) Polyurethane. Show Answer Correct Answer: A) Graphene. 11. Antibiotics kill viruses A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 12. The use of excessive liquid detergent products can harm the environment because ..... A) Contains natural fragrances that trigger odors. B) Contains water, causing pollution. C) All the above. D) None of the above. Show Answer Correct Answer: B) Contains water, causing pollution. 13. Penggunaan gelas ukur dan labu Erlenmeyer harus selalu mengikuti prosedur keselamatan laboratorium. Pilih jawaban yang benar: A) B. B) S. C) All the above. D) None of the above. Show Answer Correct Answer: A) B. 14. What is the primary focus of nuclear chemistry? A) Chemical reactions in the kitchen. B) Chemical properties of non-carbon compounds. C) Chemical and physical properties influenced by the atomic nucleus. D) Studying the behavior of gases. Show Answer Correct Answer: C) Chemical and physical properties influenced by the atomic nucleus. 15. The chemical process of soap preparation is called A) Hydrolysis. B) Soapification. C) Sulphonation. D) Saponification. Show Answer Correct Answer: D) Saponification. 16. What percentage of fatty acids in milk fat are saturated? A) 50%. B) 62%. C) 70%. D) 80%. Show Answer Correct Answer: B) 62%. 17. Seorang siswa melakukan percobaan untuk memanaskan larutan hingga mendidih. Ia menggunakan gelas kimia, bunsen, dan kertas saring. Namun, setelah larutan mendidih, masih terdapat padatan yang ingin ia pisahkan dari cairannya. Alat yang paling tepat digunakan siswa untuk memisahkan padatan dari larutan adalah ..... A) Gelas ukur. B) Corong dan kertas saring. C) Pipet tetes. D) Tabung reaksi. E) Erlenmeyer. Show Answer Correct Answer: B) Corong dan kertas saring. 18. Narcotics analgesics is A) Valium. B) Dimetapp. C) Heroine. D) Iproniazid. Show Answer Correct Answer: C) Heroine. 19. Which of the following processes provides all the energy needed for every other process taking place in our bodies? A) Respiration. B) Burning. C) Explosion. D) Breathing. Show Answer Correct Answer: A) Respiration. 20. Which item contains acetic acid? A) Soap. B) Vinegar. C) Milk. D) Shampoo. Show Answer Correct Answer: B) Vinegar. 21. Why is it that both combustion and respiration are referred to as oxidation processes? A) The two processes give out energy. B) Fuel is needed in the two processes. C) The two processes happen in the human body. D) Oxygen combines with another substance in the two processes. Show Answer Correct Answer: D) Oxygen combines with another substance in the two processes. 22. Rice is made up of A) Carbohydrate. B) Fat. C) Protein. D) Minerals. Show Answer Correct Answer: A) Carbohydrate. 23. Which of the following chemicals must be added to prevent food from becoming rancid? A) Thickener. B) Dye. C) Stabiliser. D) Antioxidant. Show Answer Correct Answer: D) Antioxidant. 24. The foaming in shampoos is due to: A) Acids. B) Alcohols. C) Surfactants. D) Proteins. Show Answer Correct Answer: C) Surfactants. 25. Which drug was designed to prevent the interaction of histamine with the receptors present in the stomach wall? A) Barbiturates. B) Proniazid. C) Cimetidine (Tegamet). D) Equanil. Show Answer Correct Answer: C) Cimetidine (Tegamet). ← PreviousNext →Related QuizzesClass 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 1Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 2Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 3Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 4Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 6Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 7Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 8Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 9Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 10Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books