This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 3 Synthetic Fibres And Plastics – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 3 Synthetic Fibres And Plastics Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... is called fake fur. A) Nylon. B) Rayon. C) Acrylic. D) Terylene. Show Answer Correct Answer: C) Acrylic. 2. THE FILAMENT OF WHICH KIND OF SYNTHETIC POLYMER WAS FIRST OBTAINED THAT COULD BE STRETCHED SEVERAL TIMES ITS ORIGINAL LENGTH? A) POLYESTER. B) NYLON. C) ACRYLIC. D) NONE OF THESE. Show Answer Correct Answer: B) NYLON. 3. Hermann mark was father of ..... and hermann staudinger was father of ..... A) Polymer chemistry and polymer physics. B) Synthetic chemistry and synthetic physics. C) Textile chemistry and textile physics. D) None of the above. Show Answer Correct Answer: A) Polymer chemistry and polymer physics. 4. Identify the product based on the given features. I. It is a man-made product. II. It has a linear arrangement of monomer units. III. It is used for making goods like toys, combs, containers, etc. A) Lycra. B) Rayon. C) Thermosets. D) Thermoplastics. Show Answer Correct Answer: D) Thermoplastics. 5. Identify the type of plastic that can best be used to make electrical switches. A) PVC. B) Polythene. C) PET. D) Bakelite. Show Answer Correct Answer: D) Bakelite. 6. Which of the following is poor conductor of heat and electricity? A) Bakelite. B) Copper. C) Graphite. D) None of these. Show Answer Correct Answer: A) Bakelite. 7. Nylon is prepared by the polymerisation of ..... molecules. A) Amide. B) Carbon. C) Hydrogen. D) None of the above. Show Answer Correct Answer: A) Amide. 8. What is the other name of artificial silk? A) Nylon. B) Rayon. C) Acrylic. D) Polyester. Show Answer Correct Answer: B) Rayon. 9. Polyester is another A) Synthetic Fibre. B) Nylon. C) Rayon. D) SIlk. Show Answer Correct Answer: A) Synthetic Fibre. 10. Match column I with column II and mark the correct option from the codes given below.Column I Column II Polyester (i) Prepared by using woodpulp Teflon (ii) Used for making para chute and stockings Rayon (iii) Used for making non-stick cook wares Nylon (iv) Fabrics do not wrinkle easily A) -(ii), -(i), -(i), -(ii). B) -(iv), -(ii), -(i), (i). C) -(iv), -(ii), -(ii), -(i). D) -(i), -(ii), -(iv. Show Answer Correct Answer: B) -(iv), -(ii), -(i), (i). 11. We should not wear synthetic clothes while cooking in the kitchen or in a laboratory. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. The purest natural form of cellulose is A) Rayon. B) Cotton. C) Wool. D) Silk. Show Answer Correct Answer: B) Cotton. 13. Cooking pans have plastic handles because A) They are light, durable and strong. B) They are non-reactive. C) They are poor conductors of heat and electricity. D) They do not catch fire. Show Answer Correct Answer: C) They are poor conductors of heat and electricity. 14. What may happen due to improper methods of disposal of plastic wastes by burning or throwing them into rivers?(i) Endanger the lives of aquatic plants and animals.(ii) causes air pollution.(iii) damage our immune system. A) (i) and (ii) only. B) (iI) and (iiI) only. C) (i) and (iii) only. D) (i), (ii) and (iii). Show Answer Correct Answer: A) (i) and (ii) only. 15. Which of the following is a source of rayon? A) Wool. B) PET. C) Wood pulp. D) Silk. Show Answer Correct Answer: C) Wood pulp. 16. We should not wear synthetic clothes while working in in the kitchen or in a laboratory because A) Synthetic clothes are very costly. B) Stain on synthetic clothes are hard to clean /wash. C) If the synthetic clothes catch fire, the fabric melts and sticks to the body of the person wearing it. D) Both A and B. Show Answer Correct Answer: C) If the synthetic clothes catch fire, the fabric melts and sticks to the body of the person wearing it. 17. Which of the following plastics is used for making electric switches, plugs and sockets? A) Polythene. B) Polyvinyl chloride Melamine. C) Melamine. D) Bakelite. Show Answer Correct Answer: D) Bakelite. 18. Parachute fabric is made of ..... A) Nylon. B) Rayon. C) Terylene. D) Dacron. Show Answer Correct Answer: A) Nylon. 19. Select the correct option from the given statements. A) Polymers cannot form fibres. B) Polymers can be both natural and synthetic. C) Polymer is a natural substance. D) Polymer is a synthetic substance. Show Answer Correct Answer: B) Polymers can be both natural and synthetic. 20. Name the basic component of animal fibres. A) Nutrients. B) Protein. C) All the above. D) None of the above. Show Answer Correct Answer: B) Protein. 21. What of the following is used for making stockings and parachutes? A) Bakelite. B) Wool. C) Nylon. D) Cotton. Show Answer Correct Answer: C) Nylon. 22. The first man made fibre is A) Acrylic. B) Rayon. C) Nylon. D) Polyester. Show Answer Correct Answer: B) Rayon. 23. Plastics are poor conductor of A) Air. B) Heat and electricity. C) Water. D) None of these. Show Answer Correct Answer: B) Heat and electricity. 24. A chain of small chemical units combined to form a large single unit is called ..... A) A) Polymer. B) B) Poly. C) All the above. D) None of the above. Show Answer Correct Answer: A) A) Polymer. 25. Bakelite is an example of A) Thermosetting plastic. B) Thermoplastic. C) Synthetic fiber. D) None of the above. Show Answer Correct Answer: A) Thermosetting plastic. ← 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 5Class 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