This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 3 Synthetic Fibres And Plastics – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Recyclable waste such as plastic and glass should be thrown in ..... A) Blue bin. B) Green bin. C) All the above. D) None of the above. Show Answer Correct Answer: A) Blue bin. 2. Name some artificial fibres. A) Nylon. B) Rayon. C) Polyester. D) Jute. Show Answer Correct Answer: A) Nylon. 3. Which fibre is used as '' artificial wool" A) Acrylic. B) Rayon. C) Polyester. D) Nylon. Show Answer Correct Answer: A) Acrylic. 4. Out of the following materials::a. Which materials are polyesters? b. Which material is a polyamide? A) Cotton, nylon. B) Terylene, wool. C) Cotton, wool. D) Terylene, nylon. Show Answer Correct Answer: D) Terylene, nylon. 5. Nylon was prepared from ..... A) Coal. B) Water. C) Air. D) All the above. Show Answer Correct Answer: D) All the above. 6. A SUPERIOR SYNTHETIC FIBRE MADE BY THE POLYMERISATION OF AMIDE MOLECULES OBTAINED FROM PETROLEUM PRODUCTS IS CALLED: A) TEFLON. B) NYLON. C) KOROSEAL. D) ALL OF THESE. Show Answer Correct Answer: B) NYLON. 7. ..... is used commonly for making parachute ropes. A) Polythene. B) Polyester. C) Nylon. D) Silk. Show Answer Correct Answer: C) Nylon. 8. Which of the following properties of syntheticplastic makes it the most convenient to use? A) Good electrical conductor. B) Malleable. C) Light, strong and remouldable. D) Reactive. Show Answer Correct Answer: C) Light, strong and remouldable. 9. Where was silk fibre discovered? A) France. B) Germany. C) India. D) China. Show Answer Correct Answer: D) China. 10. Plastics reacts with water and air A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. Plastics are A) Non biodegradable. B) Biodegradable. C) All the above. D) None of the above. Show Answer Correct Answer: A) Non biodegradable. 12. Necklace:bead::polymer: ..... A) Monomer. B) Dimer. C) Tetramer. D) Trimer. Show Answer Correct Answer: A) Monomer. 13. We can mould plastic into various forms because of its property of elasticity. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 14. Polyvinyl Chloride (PVC) is a ..... plastic. A) Thermo. B) Thermosetting. C) Conducting. D) Soft. Show Answer Correct Answer: A) Thermo. 15. The process of combining of small monomers to form large polymer A) Polymer. B) Polymerisation. C) Blended fibre. D) None of the above. Show Answer Correct Answer: B) Polymerisation. 16. ..... is an example of natural polymer A) Rayon. B) Cellulose. C) Nylon. D) All of the above. Show Answer Correct Answer: B) Cellulose. 17. Which of the following plastics objects can be recycled?i). Electric socket ii). Polythene bag iii).PVC pipe iv). Ashtray A) A and B. B) B and C. C) A and D. D) C and D. Show Answer Correct Answer: B) B and C. 18. Paheli Is Taking Preparation For Her Final Examination. She Is Writing Some Statements About "Nylon" But She Confused To Know Whether The Statements Are Correct Or Not? Would You Help Her? A) Nylon is the first fully synthetic fibre. B) Nylon is made up of the repeating units of amide chemical. C) Nylon is a thermosetting polymer. D) Nylon fibres absorb very little water. Show Answer Correct Answer: C) Nylon is a thermosetting polymer. 19. The plastic which cannot be recycled is ..... A) Jute. B) Petrochemicals. C) Bakelite. D) Rayon. Show Answer Correct Answer: C) Bakelite. 20. The word polymer comes from a ..... word. A) Latin. B) Greek. C) Tamil. D) English. Show Answer Correct Answer: B) Greek. 21. ..... is a popular polyester. A) Plastic. B) Polythene. C) Radius. D) Terylene. Show Answer Correct Answer: D) Terylene. 22. Which of the following is used for making non-stick cookwares? A) PVC. B) Teflon. C) Thermocol. D) Nylon. Show Answer Correct Answer: B) Teflon. 23. What plastic is used for handles of frying pans? A) Bakelite. B) Polyvinyl chloride. C) Melanie. D) Polythene. Show Answer Correct Answer: A) Bakelite. 24. Which one of the following is most potent synthetic fibre A) Rayon. B) Nylon. C) Polyester. D) Cotton. Show Answer Correct Answer: C) Polyester. 25. The polymers in which smaller units are linked to each other in straight arrangement are called A) Cross-linked polymers. B) Linear polymers. C) Branched polymers. D) None of the above. Show Answer Correct Answer: B) Linear polymers. ← 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 3Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 4Class 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