This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Chemistry Part Ii > 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 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following chemicals can be added for sweetening cold foods and soft drinks A) Aspartame. B) Alitame. C) Saccharin. D) Sucralose. Show Answer Correct Answer: A) Aspartame. 2. Drugs that relieve pain are called ..... A) Antipyretics. B) Antibiotics. C) Antacids. D) Analgesics. Show Answer Correct Answer: D) Analgesics. 3. What is the role of pH adjusters in personal care products? A) To add color. B) To stabilize the formula. C) To enhance fragrance. D) To balance acidity and alkalinity. Show Answer Correct Answer: D) To balance acidity and alkalinity. 4. Detergent can be made biodegradable by taking A) Shorter hydrocarbon chain. B) More branched hydrocarbon chain. C) Unbranched hydrocarbon chain. D) Cyclic hydrogen chain. Show Answer Correct Answer: C) Unbranched hydrocarbon chain. 5. Asepsis is the absence of pathogens on an object or area. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. What does Dalton's Atomic Theory state about atoms? A) Atoms can be created and destroyed. B) Atoms of the same element are identical. C) Atoms are visible under a microscope. D) Atoms can change into different elements. Show Answer Correct Answer: B) Atoms of the same element are identical. 7. Addition of which antioxidant increases butter's shelf life from month to years A) BHA. B) BHT. C) Mixture of BHA and BHT. D) None of above. Show Answer Correct Answer: A) BHA. 8. FSSAI is established in the year? A) 2014. B) 2012. C) 2008. D) 2006. Show Answer Correct Answer: C) 2008. 9. Which of the following artificial sweetener can degrade at cooking temperature A) Aspartame. B) Sucralose. C) Alitame. D) Saccharin. Show Answer Correct Answer: A) Aspartame. 10. The electrons in a polar covalent molecule are shared ..... A) Evenly. B) Unevenly. C) Electrons are not shared. D) None of the Above. Show Answer Correct Answer: B) Unevenly. 11. What is the primary focus of biochemistry? A) Study of chemical processes in living organisms. B) Study of carbon compounds. C) Study of chemical reactions in the kitchen. D) Study of elements and compounds. Show Answer Correct Answer: A) Study of chemical processes in living organisms. 12. The breakdown of food substances to release energy is known as A) Combustion. B) Respiration. C) Digestion. D) Excretion. Show Answer Correct Answer: B) Respiration. 13. The least electronegative element is A) Fr. B) Fe. C) Cs. D) Cl. Show Answer Correct Answer: A) Fr. 14. Which of the following best explains why enzymes are necessary for reactions in our cells? A) The reactions take up too much space in the cell if enzymes are missing. B) The reactions are too slow to meet the needs of the cell if enzymes are missing. C) Enzymes supply the oxygen necessary for the reactions. D) Enzymes change reactants from solid to liquid during the reactions. Show Answer Correct Answer: B) The reactions are too slow to meet the needs of the cell if enzymes are missing. 15. The major component of rice is A) Minerals. B) Carbohydrate. C) Fat. D) Protein. Show Answer Correct Answer: B) Carbohydrate. 16. Penicillin works best on A) Gram positive bacteria. B) Gram negative bacteria. C) All the above. D) None of the above. Show Answer Correct Answer: A) Gram positive bacteria. 17. Which of the following is the active ingredient in Tylenoltextregistered? A) Acetaminophen. B) Acetylsalicylic Acid. C) Ibuprofen. D) Caffeine. Show Answer Correct Answer: A) Acetaminophen. 18. Which of following are bacteriostatic? A) Pencillin. B) Aminoglycoside. C) Erythromycin. D) Ofloxacin. Show Answer Correct Answer: C) Erythromycin. 19. Labu Erlenmeyer digunakan sebagai wadah reaksi agar larutan mudah diaduk dan tidak tumpah. Pilih jawaban yang benar: A) Opsi no=39003 pg=B. B) Opsi no=39003 pg=S. C) All the above. D) None of the above. Show Answer Correct Answer: A) Opsi no=39003 pg=B. 20. What is toddy made from? A) Distilled sugarcane juice. B) Fermented grain mash. C) Distilled wine. D) Fermented sap of palm trees. Show Answer Correct Answer: D) Fermented sap of palm trees. 21. What is the chemical formula of table sugar (sucrose)? A) C12H22O11. B) C6H12O6. C) C2H5OH. D) CH3COOH. Show Answer Correct Answer: A) C12H22O11. 22. Detergents are prepared by the action of H2SO4 on whichof the following? A) Cyclohexanol. B) Lauryl alcohol. C) P-Nitrophenol. D) (a) Cholesterol. Show Answer Correct Answer: B) Lauryl alcohol. 23. Paracetamol is an example of an antibiotic A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. What is the main focus of industrial chemistry? A) Studying chemical processes in living organisms. B) Analyzing chemical components of samples. C) Transforming raw materials into beneficial products. D) Studying the properties of elements. Show Answer Correct Answer: C) Transforming raw materials into beneficial products. 25. Seorang siswa memanaskan kapur barus (kamper) hingga berubah menjadi gas tanpa melewati fase cair. Perubahan wujud yang terjadi adalah ..... A) Membeku, termasuk perubahan fisika. B) Menguap, termasuk perubahan kimia. C) Menyublim, termasuk perubahan fisika. D) Mengembun, termasuk perubahan fisika. E) Mencair, termasuk perubahan fisika. Show Answer Correct Answer: C) Menyublim, termasuk perubahan fisika. 26. Which of the following is not a target molecule for drug function in body? A) Lipids. B) Vitamins. C) Carbohydrates. D) Proteins. Show Answer Correct Answer: B) Vitamins. 27. Which of the following detergents are used in toothpaste A) Anionic detergent. B) Non ionic detergents. C) Cationic detergent. D) Cetyltrimethyl ammonnium bromide. Show Answer Correct Answer: A) Anionic detergent. 28. Sally found her white clothes washed by detergent cleaner and brighter. What additive in the detergent is responsible? A) Protease. B) Fluorescent dyes. C) Sodium perborate. D) Sodium silicate. Show Answer Correct Answer: B) Fluorescent dyes. 29. 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. 30. Acid which is formed when Sulphur di oxide reacts with water. A) Sulphurous acid. B) Carbonic acid. C) Nitric acid. D) Sulphuric acid. Show Answer Correct Answer: A) Sulphurous acid. 31. 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. 32. Baking soda is an additive used in cakes and breads as a A) Emulsifier. B) Leavening agent. C) Preservative. D) Supplement. Show Answer Correct Answer: B) Leavening agent. 33. What is the main chemical in deodorants that prevents sweat odor? A) Magnesium sulfate. B) Sodium bicarbonate. C) Potassium chloride. D) Aluminium compounds. Show Answer Correct Answer: D) Aluminium compounds. 34. What is the melting point range of milk fat that gives butter its soft solid consistency? A) 5 to 8$^\circ$C. B) 15 to 20$^\circ$C. C) 0 to 5$^\circ$C. D) 10 to 12$^\circ$C. Show Answer Correct Answer: D) 10 to 12$^\circ$C. 35. What happens to lactose during curd formation? A) It remains unchanged. B) It is converted into ethanol. C) It is converted into glucose. D) It is converted into lactic acid. Show Answer Correct Answer: D) It is converted into lactic acid. 36. Narcotic Analgesics are chiefly used for A) Insomnia. B) Skin burn. C) Post operative pain. D) Depression. Show Answer Correct Answer: C) Post operative pain. 37. The number of vibrational modes of acetaldehyde is ..... A) 26. B) 27. C) 16. D) 15. Show Answer Correct Answer: D) 15. 38. Reaction of food with oxygen can cause it to go bad. How to prevent this? A) Cook it throughly. B) Add antioxidant. C) Add more fats. D) Add sugar or salt. Show Answer Correct Answer: B) Add antioxidant. 39. What is the significance of significant figures in measurements? A) They are used to calculate volume. B) They determine the mass of an object. C) They indicate the temperature of a substance. D) They show the precision of a measurement. Show Answer Correct Answer: D) They show the precision of a measurement. 40. 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. 41. 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) 4. D) 3. E) 5. Show Answer Correct Answer: A) 1. 42. Which compound is used in baking to help cakes rise? A) Vinegar. B) Table salt. C) Sugar. D) Baking soda. Show Answer Correct Answer: D) Baking soda. 43. 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. 44. Which one of the following is employed as Antihistamine? A) Norethindrone. B) Diphenhydramine. C) Brompheniramine. D) Omeprazole. Show Answer Correct Answer: C) Brompheniramine. 45. Why do onions make your eyes water? A) Water vapour. B) Base reacts with eyes. C) Salt content. D) Acidic gas reacts with eyes. Show Answer Correct Answer: D) Acidic gas reacts with eyes. 46. 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. 47. 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. 48. Ocatne number of 2, 2, 4-trimethylpentane is ..... A) 90. B) 0. C) 10. D) 100. Show Answer Correct Answer: D) 100. 49. This is not classified as part of Van der Waal's forces. A) Hydrogen bond. B) London dispersion forces. C) Dipole-dipole. D) Ion dipole. Show Answer Correct Answer: A) Hydrogen bond. 50. Segala sesuatu yang menempati ruang dan memiliki massa disebut ..... A) Materi. B) Unsur. C) Campuran. D) Zat. E) Senyawa. Show Answer Correct Answer: A) Materi. 51. Which of the following is a property of acids used in cleaning? A) They dissolve grease. B) They create bubbles. C) They remove mineral deposits. D) They add color to surfaces. Show Answer Correct Answer: C) They remove mineral deposits. 52. Governing bodies of food safety of India A) PFA. B) ICMR. C) FSSAI. D) FPO. E) All the above. Show Answer Correct Answer: C) FSSAI. 53. Gelas ukur lebih teliti dibanding labu takar dalam menentukan volume larutan. Pilih jawaban yang benar: A) Opsi no=39002 pg=B. B) Opsi no=39002 pg=S. C) All the above. D) None of the above. Show Answer Correct Answer: A) Opsi no=39002 pg=B. 54. The chemical representation of Baking Soda used in food preparation is A) NaHCO3. B) NaOH. C) HCl. D) KOH. Show Answer Correct Answer: A) NaHCO3. 55. When a cut apple piece turns reddish brown it actually undergoes the process of: A) Photosynthesis. B) Combustion. C) Oxidation. D) None of the above. Show Answer Correct Answer: C) Oxidation. 56. A shift of absorption from higher to lower wave length is called ..... shift A) Hyperchromic. B) Bathochromic. C) Red. D) Blue. Show Answer Correct Answer: D) Blue. 57. Which of the following is used for inducing sleep? A) Bithional. B) Chloroquine. C) Barbituric acid derivatives. D) Paracetamol. Show Answer Correct Answer: C) Barbituric acid derivatives. 58. In liquid dishwashing which of the following type of detergent is used? A) Anionic Detergent. B) Non-ionic detergent. C) Sodium lauryl sulphate. D) Cationic detergent. Show Answer Correct Answer: B) Non-ionic detergent. 59. What is the primary purpose of a beverage according to the text? A) To provide energy to the body. B) To relieve thirst and introduce fluid to the body. C) To act as a substitute for food. D) To enhance the flavor of meals. Show Answer Correct Answer: B) To relieve thirst and introduce fluid to the body. 60. Light energy is released during combustion, not burning. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. ← PreviousNext →Related QuizzesScience QuizzesClass 12 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 10 Haloalkanes And Haloarenes QuizClass 12 Chemistry (Part Ii) Chapter 11 Alcohols QuizClass 12 Chemistry (Part Ii) Chapter 12 Aldehydes Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books