This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Drugs that relieve pain are called ..... A) Analgesics. B) Antipyretics. C) Antibiotics. D) Antacids. Show Answer Correct Answer: A) Analgesics. 2. 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. 3. Detergent can be made biodegradable by taking A) Cyclic hydrogen chain. B) Shorter hydrocarbon chain. C) Unbranched hydrocarbon chain. D) More branched hydrocarbon chain. Show Answer Correct Answer: C) Unbranched hydrocarbon chain. 4. 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. 5. 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. 6. 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. 7. FSSAI is established in the year? A) 2012. B) 2014. C) 2008. D) 2006. Show Answer Correct Answer: C) 2008. 8. Which of the following artificial sweetener can degrade at cooking temperature A) Aspartame. B) Alitame. C) Sucralose. D) Saccharin. Show Answer Correct Answer: A) Aspartame. 9. 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. 10. 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. 11. The breakdown of food substances to release energy is known as A) Digestion. B) Combustion. C) Respiration. D) Excretion. Show Answer Correct Answer: C) Respiration. 12. The least electronegative element is A) Cs. B) Cl. C) Fe. D) Fr. Show Answer Correct Answer: D) Fr. 13. Which of the following best explains why enzymes are necessary for reactions in our cells? A) The reactions are too slow to meet the needs of the cell if enzymes are missing. B) Enzymes supply the oxygen necessary for the reactions. C) Enzymes change reactants from solid to liquid during the reactions. D) The reactions take up too much space in the cell if enzymes are missing. Show Answer Correct Answer: A) The reactions are too slow to meet the needs of the cell if enzymes are missing. 14. The major component of rice is A) Carbohydrate. B) Fat. C) Protein. D) Minerals. Show Answer Correct Answer: A) Carbohydrate. 15. 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. 16. Which of the following is the active ingredient in Tylenol\textregistered? A) Acetaminophen. B) Acetylsalicylic Acid. C) Ibuprofen. D) Caffeine. Show Answer Correct Answer: A) Acetaminophen. 17. Which of following are bacteriostatic? A) Pencillin. B) Ofloxacin. C) Aminoglycoside. D) Erythromycin. Show Answer Correct Answer: D) Erythromycin. 18. 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. 19. What is toddy made from? A) Fermented sap of palm trees. B) Distilled sugarcane juice. C) Fermented grain mash. D) Distilled wine. Show Answer Correct Answer: A) Fermented sap of palm trees. 20. What is the chemical formula of table sugar (sucrose)? A) C6H12O6. B) C2H5OH. C) C12H22O11. D) CH3COOH. Show Answer Correct Answer: C) C12H22O11. 21. Detergents are prepared by the action of H2SO4 on whichof the following? A) (a) Cholesterol. B) Lauryl alcohol. C) Cyclohexanol. D) P-Nitrophenol. Show Answer Correct Answer: B) Lauryl alcohol. 22. 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. 23. Novestrol is an A) Antibiotic. B) Analgesic. C) Antacid. D) Antifertility drug. Show Answer Correct Answer: D) Antifertility drug. 24. What is the main focus of industrial chemistry? A) Analyzing chemical components of samples. B) Studying the properties of elements. C) Studying chemical processes in living organisms. D) Transforming raw materials into beneficial products. Show Answer Correct Answer: D) 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) Mencair, termasuk perubahan fisika. C) Menguap, termasuk perubahan kimia. D) Menyublim, termasuk perubahan fisika. E) Mengembun, termasuk perubahan fisika. Show Answer Correct Answer: D) Menyublim, termasuk perubahan fisika. ← 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