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 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Chemistry deals with the study of particles around us. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. Langkah dalam metode ilmiah yang dilakukan siswa pada saat "menduga bahwa besi mengalami reaksi dengan air dan oksigen sehingga terbentuk karat" adalah ..... A) Observasi. B) Kesimpulan. C) Merumuskan masalah. D) Membuat hipotesis. E) Eksperimen. Show Answer Correct Answer: D) Membuat hipotesis. 3. What is the main purpose of using builders in detergents? A) To thicken the solution. B) To add fragrance. C) To change the color of the detergent. D) To enhance cleaning performance. Show Answer Correct Answer: D) To enhance cleaning performance. 4. What is not essential for process of Photosynthesis (Plants making food)? A) Water. B) Chlorophyll. C) Sunlight. D) CO2. Show Answer Correct Answer: A) Water. 5. The word analgesic refers to a drug that helps in ..... A) Reducing Swelling. B) Reducing fever. C) Relief or prevention of pain. D) Decreasing stomach acidity. Show Answer Correct Answer: C) Relief or prevention of pain. 6. What is the definition of accuracy in measurements? A) The average of multiple measurements. B) The range of possible values. C) Consistency of measurements. D) Closeness to the true value. Show Answer Correct Answer: D) Closeness to the true value. 7. Glycerol is added to soap. It functions ..... A) To increase leathering. B) To prevent rapid drying. C) To make soap granules. D) As a filler. Show Answer Correct Answer: B) To prevent rapid drying. 8. Gelas kimia digunakan sebagai wadah untuk mereaksikan larutan atau sampel kimia dalam jumlah kecil sampai sedang. Pernyataan ini: A) BENAR. B) SALAH. C) All the above. D) None of the above. Show Answer Correct Answer: A) BENAR. 9. Palmitic acid and stearic acid are used as A) Medicine. B) Soap. C) Antiseptic cream. D) Pickle. Show Answer Correct Answer: B) Soap. 10. Which of the following sweets is made using chhaina? A) Gulab jamun. B) Sandesh. C) Carrot halwa. D) Coconut burfi. Show Answer Correct Answer: B) Sandesh. 11. High Fructose Corn Syrup (HFCS) is widely used by the food manufacturers due to its low cost. However, the use of HFCS is dangerous for health. Which of the following is not the health problem related to HFCS? A) Type 2 Diabetes. B) Hypertension/ High Blood Pressure. C) Allergies. D) Kidney Stones. Show Answer Correct Answer: C) Allergies. 12. Prostheses last long, almost a lifetime. A) True. B) False. C) Undecided. D) None of the above. Show Answer Correct Answer: B) False. 13. Flint glass is used for making optical instruments. True/False A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 14. Identify the correct definition of an antiseptic: A) Chemicals that kill or prevent infection and damage living tissues. B) Chemicals that kill or prevent infection without damaging living tissues. C) Chemicals that can only kill or prevent infection on non-living tissues. D) Chemicals that can only kill or prevent infection on animal housing. Show Answer Correct Answer: B) Chemicals that kill or prevent infection without damaging living tissues. 15. Which is a common reactant in both respiration and combustion? A) Carbon dioxide. B) Oxygen. C) Water. D) Glucose. Show Answer Correct Answer: B) Oxygen. 16. The effectiveness of cleansing action of soap is lower in hard water than in soft water. Which of the following explains the above statement? A) Soap is less soluble in hard water. B) Soap dissociates partially in hard water. C) Soap forms insoluble salt with calcium and magnesium ions of hard water. D) Soap particles form complex ions with Aluminium ion present in hard water. Show Answer Correct Answer: C) Soap forms insoluble salt with calcium and magnesium ions of hard water. 17. What is the primary function of bleaches in cleaning? A) To change the color of fabrics. B) To remove stains and whiten fabrics. C) To thicken the solution. D) To add fragrance. Show Answer Correct Answer: B) To remove stains and whiten fabrics. 18. What is the fat content requirement for filled milk? A) Not less than 3%. B) Less than 3%. C) Less than 1.5%. D) Not less than 8.5%. Show Answer Correct Answer: A) Not less than 3%. 19. Which of the following is an example of a physical property? A) Density. B) Toxicity. C) Flammability. D) Corrosiveness. Show Answer Correct Answer: A) Density. 20. Lead pencil is made up of A) Carbon. B) Lead. C) Iron. D) Copper. Show Answer Correct Answer: A) Carbon. 21. What is the primary role of analytical chemistry? A) Analyzing the chemical components of samples. B) Studying the properties of gases. C) Studying chemical reactions in living organisms. D) Creating new compounds. Show Answer Correct Answer: A) Analyzing the chemical components of samples. 22. What is the range of protein concentration achieved in whey protein concentrate using ultrafiltration technology? A) 30-90%. B) 40-100%. C) 20-80%. D) 10-50%. Show Answer Correct Answer: C) 20-80%. 23. Metal which is present in hand warmers A) Calcium. B) Iron. C) Aluminium. D) Magnesium. Show Answer Correct Answer: B) Iron. 24. Which process is not used for Iron Rusting prevention? A) Painting. B) Nickle Plating. C) Galvanizing. D) Rubbing coke. Show Answer Correct Answer: D) Rubbing coke. 25. Combustion reactions always release enery. What word can be used to describe them? A) Endothermic. B) Exothermic. C) Revisible. D) None of the above. Show Answer Correct Answer: B) Exothermic. 26. A metal which is used in orange street lamps? A) Sodium. B) Potassium. C) All the above. D) None of the above. Show Answer Correct Answer: A) Sodium. 27. Which of the following is example of sulpha drug? A) Salvarsan. B) Ofloxin. C) Tetracycline. D) Prontosil. Show Answer Correct Answer: D) Prontosil. 28. Green coating formed on Bronze statue is called: A) Patina. B) Verdigris. C) Galvanizing. D) None of the above. Show Answer Correct Answer: A) Patina. 29. What is the fat content of skim milk after centrifugation? A) 10-15 per cent. B) 15-20 per cent. C) 0.5-2 per cent. D) 5-10 per cent. Show Answer Correct Answer: C) 0.5-2 per cent. 30. Once formed this polymer can be heated and reformed over and over again A) Kevlar. B) Thermoset. C) Elastomer. D) Thermoplastic. Show Answer Correct Answer: D) Thermoplastic. 31. A chemical reaction which occurs in your vehicle A) Oxidation. B) Respiration. C) Photosynthesis. D) Combustion. Show Answer Correct Answer: D) Combustion. 32. What substance is responsible for rendering toddy unsuitable for human consumption after fermentation? A) Acetic acid. B) Lactic acid. C) Butyric acid. D) Citric acid. Show Answer Correct Answer: C) Butyric acid. 33. Electronegativity is the ability of each atom in a chemical bond to ..... electrons. A) Attract. B) Reject. C) Divide. D) Divert. Show Answer Correct Answer: A) Attract. 34. When soap is added into a beaker containing hard water, a white precipitate is formed. which of the following ion is responsible of the white precipitate? A) Ca$^{2+}$. B) Zn$^{2+}$. C) Pb$^{2+}$. D) Al$^{3+}$. Show Answer Correct Answer: A) Ca$^{2+}$. 35. What is the fat content requirement for recombined milk? A) Less than 3%. B) Less than 1.5%. C) Less than 9%. D) Less than 8.5%. Show Answer Correct Answer: A) Less than 3%. 36. The sour taste in curd is due to: A) Citric acid. B) Acetic acid. C) Tartaric acid. D) Lactic acid. Show Answer Correct Answer: D) Lactic acid. 37. Stabiliser are added to detergent to A) Decrease bubbles in detergent. B) Acts as whitening agent. C) Acts as bleaching agent. D) Remove organic stain. Show Answer Correct Answer: A) Decrease bubbles in detergent. 38. 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. 39. Which of the following functions as a filler in sauce? A) Monosodium glutamate. B) Tartrazine. C) Acacia gum. D) Sodium benzoate. Show Answer Correct Answer: C) Acacia gum. 40. 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. 41. What is the effect of using cationic detergents in hair care products? A) They reduce static electricity. B) They dry out the hair. C) They make hair feel rough. D) They change hair color. Show Answer Correct Answer: A) They reduce static electricity. 42. Chemical that can be added for sweetening of food items at high cooking temperature and does not provide calories? A) Glucose. B) Sucralose. C) Sucrose. D) Aspartame. Show Answer Correct Answer: B) Sucralose. 43. 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. 44. 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. 45. 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. 46. This is the main material used in solar cells, solar panels and electronics A) Graphene. B) Polyurethane. C) Polyester. D) Polyethylene. Show Answer Correct Answer: A) Graphene. 47. This substance is not a polymer used in modern sports equipment. A) Polyethylene. B) Polyurethane. C) Graphene. D) Polycarbonate. Show Answer Correct Answer: C) Graphene. 48. Antibiotics kill viruses A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 49. 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. 50. 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. 51. 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. 52. The chemical process of soap preparation is called A) Soapification. B) Hydrolysis. C) Saponification. D) Sulphonation. Show Answer Correct Answer: C) Saponification. 53. What percentage of fatty acids in milk fat are saturated? A) 80%. B) 50%. C) 70%. D) 62%. Show Answer Correct Answer: D) 62%. 54. 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) Corong dan kertas saring. B) Pipet tetes. C) Tabung reaksi. D) Gelas ukur. E) Erlenmeyer. Show Answer Correct Answer: A) Corong dan kertas saring. 55. Narcotics analgesics is A) Dimetapp. B) Heroine. C) Iproniazid. D) Valium. Show Answer Correct Answer: B) Heroine. 56. Which of the following processes provides all the energy needed for every other process taking place in our bodies? A) Explosion. B) Respiration. C) Burning. D) Breathing. Show Answer Correct Answer: B) Respiration. 57. Which item contains acetic acid? A) Shampoo. B) Milk. C) Soap. D) Vinegar. Show Answer Correct Answer: D) Vinegar. 58. Why is it that both combustion and respiration are referred to as oxidation processes? A) Fuel is needed in the two processes. B) Oxygen combines with another substance in the two processes. C) The two processes happen in the human body. D) The two processes give out energy. Show Answer Correct Answer: B) Oxygen combines with another substance in the two processes. 59. Rice is made up of A) Protein. B) Fat. C) Minerals. D) Carbohydrate. Show Answer Correct Answer: D) Carbohydrate. 60. Which of the following chemicals must be added to prevent food from becoming rancid? A) Thickener. B) Antioxidant. C) Stabiliser. D) Dye. Show Answer Correct Answer: B) Antioxidant. ← 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 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 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