This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 3 Synthetic Fibres And Plastics – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Plastics are accumulated on A) Land blocks and drain water from seeping into the ground. B) Land polluted air air and fire. C) All the above. D) None of the above. Show Answer Correct Answer: A) Land blocks and drain water from seeping into the ground. 2. The strongest synthetic fibre is A) Nylon. B) Rayon. C) Polyester. D) Acrylic. Show Answer Correct Answer: A) Nylon. 3. A polymer is a large molecule composed of many repeated units. What is a polyester composed of? A) Ether. B) Cellulose. C) Amino acids. D) Ester. Show Answer Correct Answer: D) Ester. 4. The material which is commonly used for making kitchen containers is ..... A) PVC. B) Acrylic. C) Teflon. D) PET. Show Answer Correct Answer: D) PET. 5. Rayon is mixed with cotton to make A) Carpets. B) Sweaters. C) Bed sheets. D) Socks. Show Answer Correct Answer: C) Bed sheets. 6. Modern non-stick cookware and the flat end of an electric iron has a coating of a polymer. Identify the name of the polymer. A) PVC. B) Rayon. C) Teflon. D) Polyester. Show Answer Correct Answer: C) Teflon. 7. Which of the following has a fruity smell? A) Ester. B) Polyester. C) PVC. D) Polythene. Show Answer Correct Answer: A) Ester. 8. Is plastic biodegradable A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 9. Which of the following groups contain only synthetic fibres? A) Nylon, Terylene, Wool. B) Cotton, Polycot, Rayon. C) PVC, Polythene, Bakelite. D) Acrylic, Silk, Wool. Show Answer Correct Answer: C) PVC, Polythene, Bakelite. 10. SYNTHETIC FIBRE USED FOR MAKING LIGHT WEIGHT BLANKETS IS KNOWN AS: A) POLYESTER. B) KOROSEAL. C) ACRYLIC. D) POLYETHENE. Show Answer Correct Answer: C) ACRYLIC. 11. WHICH OF THE FOLLOWING IS HYDROPHOBIC? A) COTTON. B) LINEN. C) JUTE. D) POLYESTER. Show Answer Correct Answer: D) POLYESTER. 12. Which of the following statements is/are false? A) Cellulose is a polymer that is made up of a large number of small glucose molecules joined one after the other. B) Wood contains a very less amount of cellulose polymer. C) The small molecules that join together to form a polymer are called monomers. D) None of the above. Show Answer Correct Answer: B) Wood contains a very less amount of cellulose polymer. 13. Terylene mixed with cotton is called ..... A) Terrycot. B) Terrywool. C) Terry. D) Polyester. Show Answer Correct Answer: A) Terrycot. 14. The uniform of firemam have a coting of ..... A) Melamine. B) Coal. C) PET. D) Plastic. Show Answer Correct Answer: A) Melamine. 15. Which was the first true synthetic fibre? A) Polyester. B) Silk. C) Nylon. D) Spandex. Show Answer Correct Answer: C) Nylon. 16. Nylon-66 is mainly made from ..... A) Polyglyconitrile and isocynate pre-polymer. B) Adipic acid and hexamethyldiamine. C) Polystyrene and polytetrafloroethylene. D) Petroleum and urea. Show Answer Correct Answer: B) Adipic acid and hexamethyldiamine. 17. Which of the following synthetic fibres has a feel similar to wool? A) Nylon. B) Polyester. C) Acrylic. D) Rayon. Show Answer Correct Answer: C) Acrylic. 18. In which of the following plastics are the long polymer chains cross-linked with one another? A) Acrylic. B) Bakelite. C) Polyester. D) Nylon. Show Answer Correct Answer: B) Bakelite. 19. In which year nylon was invented A) 1987. B) 1980. C) 1965. D) 1935. Show Answer Correct Answer: D) 1935. 20. In which year was nylon made? A) 1931. B) 1964. C) 1948. D) 1950. Show Answer Correct Answer: A) 1931. 21. Wood pulp is used to make A) Plastic. B) Wool. C) Jute. D) Rayon. Show Answer Correct Answer: D) Rayon. 22. Combination of single unit in a large scale is A) Polymer. B) Monomer. C) Amas. D) None of the above. Show Answer Correct Answer: A) Polymer. 23. Plastics which when moulded once, cannot be softened by heating. Such plastics are called A) Polyester. B) Thermosetting Plastics. C) All the above. D) None of the above. Show Answer Correct Answer: B) Thermosetting Plastics. 24. Fibre produced in factories is called A) Man-made fibre. B) Natural fibre. C) Synthetic fibre. D) Both (a) and (c). Show Answer Correct Answer: D) Both (a) and (c). 25. Pickles are stored in plastic bottles mainly because they are: A) Non-biodegradable. B) Good insulators. C) Durable. D) Non-reactive. Show Answer Correct Answer: D) Non-reactive. ← PreviousNext →Related QuizzesClass 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 1Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 2Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 4Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 5Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 6Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 7Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 8Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 9Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 10Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books