This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 9 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following act as dyes in food? A) Gelatin. B) Tatrazine. C) Vanilla essence. D) Monosodium glutamate. Show Answer Correct Answer: B) Tatrazine. 2. Percent solution of phenol is an example of A) Antiseptic. B) Disinfectant. C) All the above. D) None of the above. Show Answer Correct Answer: A) Antiseptic. 3. A molecule may have polar bonds but can become non polar because of its A) Area. B) Shape. C) Size. D) Volume. Show Answer Correct Answer: B) Shape. 4. Bithional is generally added to the soaps as an additive to function as a/an A) Antiseptic. B) Buffering agent. C) Softener. D) Dryer. Show Answer Correct Answer: A) Antiseptic. 5. The cationic detergent that is used in hair conditioners is A) Sodium dodecylbenzene sulphonate. B) Sodium lauryl sulphate. C) Tetramethyl ammonium chloride. D) Cetyltrimethyl ammonium bromide. Show Answer Correct Answer: D) Cetyltrimethyl ammonium bromide. 6. What is the wavelength range for UV spectrum of light? A) 400 nm-700 nm. B) 700 nm-1400 nm. C) 10 nm to 400 nm. D) 400 nm to 800 nm. Show Answer Correct Answer: C) 10 nm to 400 nm. 7. Which statement about aspirin is not true? A) Aspirin belongs to narcotic analgesics. B) It is effective in relieving pain. C) It has anti blood clotting property. D) It is a neurologically active drug. Show Answer Correct Answer: A) Aspirin belongs to narcotic analgesics. 8. The chemical formula of KING of CHEMICALS is A) H2SO4. B) HCl. C) HNO3. D) HIO3. Show Answer Correct Answer: A) H2SO4. 9. What indicator is used during the titration of magnesium at pH 10.0? A) Erichrome Black T. B) Phenolphthalein. C) Methyl orange. D) Bromothymol blue. Show Answer Correct Answer: A) Erichrome Black T. 10. A narrow spectrum antibiotic is active against ..... A) Gram positive or gram negative bacteria. B) Gram negative bacteria only. C) Single organism or one disease. D) Both gram positive and gram negative bacteria. Show Answer Correct Answer: A) Gram positive or gram negative bacteria. 11. The class of drugs used for the treatment of stress is A) Tranquilizers. B) Antihistamine. C) Analgesics. D) Antiseptic. Show Answer Correct Answer: A) Tranquilizers. 12. This is not a type of polarity A) Ionic. B) Metallic. C) Non polar covalent. D) Polar covalent. Show Answer Correct Answer: B) Metallic. 13. Which of the following is an example of Narcotic Drugs? A) Aspirin. B) Paracetamol. C) Morphine. D) Zantac. Show Answer Correct Answer: C) Morphine. 14. Zane is making a chart of compounds that are found in the human body. What is the most common compound found in the human body? A) H2O. B) CO2. C) Sodium Bicarbonate (baking soda). D) NaCl (table Salt). Show Answer Correct Answer: A) H2O. 15. Which one of the followings is employed as a Tranquilizer drug? A) Promethazine. B) Iproniazid. C) Naproxen. D) Mifepristone. Show Answer Correct Answer: B) Iproniazid. 16. The substance which is used to cover the London Olympic Stadium in 2012 A) Auto cleaning. B) Fabric panels. C) Solar panels. D) UV curable inks. Show Answer Correct Answer: B) Fabric panels. 17. Each enzyme binds a singular substrate or a unique set of substrates in its active site to give reaction. What is this called? A) Reusability. B) Catalysis. C) Specificity. D) Fragility. Show Answer Correct Answer: C) Specificity. 18. During practice, a student smells chlorine gas directly from the mouth of the test tube. As a result, he feels dizzy and coughs. The correct analysis of the student's mistake is ..... A) Not using a protective mask while working. B) Not using protective gloves. C) Not performing the 'wafting' technique when smelling chemicals. D) Not closing the test tube tightly. E) Not using a lab coat. Show Answer Correct Answer: C) Not performing the 'wafting' technique when smelling chemicals. 19. What is the first step in the procedure for detecting added water in milk? A) Place a drop of milk on a horizontally placed glass plate. B) Pipette 1-2 ml of the milk sample using a dropper. C) Observe the color of the milk sample. D) Heat the milk sample to check its consistency. Show Answer Correct Answer: B) Pipette 1-2 ml of the milk sample using a dropper. 20. Drug tegamet is used as A) Antacid. B) Antimalarial. C) Analgesic. D) Antiseptic. Show Answer Correct Answer: A) Antacid. 21. Which enzyme below is involved in the following chemical digestion process?FATS$\rightarrow$FATTY ACIDS/GLYCEROL A) Lipase. B) Trypsin. C) Amylase. D) Pepsin. Show Answer Correct Answer: A) Lipase. 22. Which one of the following is not a broad spectrum antibiotics A) Penicillin G. B) Chloramphenicol. C) Ampicillin. D) Amoxycillin. Show Answer Correct Answer: A) Penicillin G. 23. What is the primary purpose of using preservatives in food products? A) To prevent spoilage. B) To enhance flavor. C) To change texture. D) To increase nutritional value. Show Answer Correct Answer: A) To prevent spoilage. 24. What part of air is used in burning? A) Nitrogen. B) Other gases. C) Carbon dioxide. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 25. Property of Aluminium due to which it is used in aircrafts. A) Good conductor of heat. B) Light weight. C) All the above. D) None of the above. Show Answer Correct Answer: B) Light weight. ← 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 10Class 12 Chemistry (Part Ii) Chapter 16 Chemistry In Everyday Life Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books