This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is not a target molecule for drug function in body? A) Carbohydrates. B) Lipids. C) Vitamins. D) Proteins. Show Answer Correct Answer: C) Vitamins. 2. Which of the following detergents are used in toothpaste A) Cationic detergent. B) Anionic detergent. C) Cetyltrimethyl ammonnium bromide. D) Non ionic detergents. Show Answer Correct Answer: B) Anionic detergent. 3. Sally found her white clothes washed by detergent cleaner and brighter. What additive in the detergent is responsible? A) Sodium perborate. B) Fluorescent dyes. C) Sodium silicate. D) Protease. Show Answer Correct Answer: B) Fluorescent dyes. 4. Which of the following best describes thermal decomposition reactions? A) When a fuel reacts with oxygen and releases heat energy. B) When a reaction absorbs energy. C) When a compound is heated and it breaks down. D) None of the above. Show Answer Correct Answer: C) When a compound is heated and it breaks down. 5. Acid which is formed when Sulphur di oxide reacts with water. A) Nitric acid. B) Sulphuric acid. C) Sulphurous acid. D) Carbonic acid. Show Answer Correct Answer: C) Sulphurous acid. 6. Penicillin was first discovered by A) A. Fleming. B) Tence and Salke. C) S.A. Waksna. D) Lewis Pasteur. Show Answer Correct Answer: A) A. Fleming. 7. Baking soda is an additive used in cakes and breads as a A) Leavening agent. B) Emulsifier. C) Supplement. D) Preservative. Show Answer Correct Answer: A) Leavening agent. 8. What is the main chemical in deodorants that prevents sweat odor? A) Sodium bicarbonate. B) Aluminium compounds. C) Potassium chloride. D) Magnesium sulfate. Show Answer Correct Answer: B) Aluminium compounds. 9. What is the melting point range of milk fat that gives butter its soft solid consistency? A) 0 to 5$^\circ$C. B) 5 to 8$^\circ$C. C) 10 to 12$^\circ$C. D) 15 to 20$^\circ$C. Show Answer Correct Answer: C) 10 to 12$^\circ$C. 10. What happens to lactose during curd formation? A) It is converted into glucose. B) It is converted into lactic acid. C) It is converted into ethanol. D) It remains unchanged. Show Answer Correct Answer: B) It is converted into lactic acid. 11. Narcotic Analgesics are chiefly used for A) Insomnia. B) Post operative pain. C) Depression. D) Skin burn. Show Answer Correct Answer: B) Post operative pain. 12. The number of vibrational modes of acetaldehyde is ..... A) 16. B) 27. C) 15. D) 26. Show Answer Correct Answer: C) 15. 13. Reaction of food with oxygen can cause it to go bad. How to prevent this? A) Add antioxidant. B) Add sugar or salt. C) Cook it throughly. D) Add more fats. Show Answer Correct Answer: A) Add antioxidant. 14. What is the significance of significant figures in measurements? A) They indicate the temperature of a substance. B) They determine the mass of an object. C) They are used to calculate volume. D) They show the precision of a measurement. Show Answer Correct Answer: D) They show the precision of a measurement. 15. All bacteria are harmful to humans. True or false? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 16. Perhatikan data alat laboratorium dan fungsinya dibawah ini.1. Labu ukur untuk mengencerkan larutan dengan volume yang tepat2. Tabung reaksi untuk mereaksikan bahan kimia cair atau padat3. Kawat kasa untuk menyebarkan panas secara merata4. Gelas ukur untuk mengukur volume dengan ketelitian tinggi5. Kaki tiga untuk penyangga ketika proses pemanasanData yang tidak tepat ditunjukkan dengan nomor ..... A) 1. B) 2. C) 3. D) 4. E) 5. Show Answer Correct Answer: A) 1. 17. Which compound is used in baking to help cakes rise? A) Vinegar. B) Sugar. C) Baking soda. D) Table salt. Show Answer Correct Answer: C) Baking soda. 18. The following example is not closely related to the role of chemistry in everyday life: A) Medicines for health. B) Detergents for washing. C) Milk for health and energy. D) Wood made into chairs for seating. E) Gasoline for motor vehicle fuel. Show Answer Correct Answer: D) Wood made into chairs for seating. 19. Which one of the following is employed as Antihistamine? A) Omeprazole. B) Brompheniramine. C) Diphenhydramine. D) Norethindrone. Show Answer Correct Answer: B) Brompheniramine. 20. Why do onions make your eyes water? A) Acidic gas reacts with eyes. B) Base reacts with eyes. C) Salt content. D) Water vapour. Show Answer Correct Answer: A) Acidic gas reacts with eyes. 21. Which ingredient is often added to shampoos to improve lathering? A) Vitamin E. B) Sodium lauryl sulfate. C) Glycerin. D) Citric acid. Show Answer Correct Answer: B) Sodium lauryl sulfate. 22. FSSAI has set up a scientific panel on A) Final regulations on food fortification. B) Preparing strategies to address malnutrition. C) Boosting production and consumption of fortified foods. D) All of the above. Show Answer Correct Answer: D) All of the above. 23. Ocatne number of 2, 2, 4-trimethylpentane is ..... A) 0. B) 10. C) 100. D) 90. Show Answer Correct Answer: C) 100. 24. This is not classified as part of Van der Waal's forces. A) Dipole-dipole. B) Ion dipole. C) London dispersion forces. D) Hydrogen bond. Show Answer Correct Answer: D) Hydrogen bond. 25. Segala sesuatu yang menempati ruang dan memiliki massa disebut ..... A) Zat. B) Materi. C) Unsur. D) Campuran. E) Senyawa. Show Answer Correct Answer: B) Materi. ← 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 5Class 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books