jute. More Notes on Pollution of Air and water. Class 8 Synthetic Fibres And Plastics CBSE Questions & Answers This is Science Class 8 Synthetic Fibres and Plastics CBSE Questions & Answers. State one disadvantage of using synthetic fibres for making clothes. Alternating warp and weft threads. 2. It has resulted in reducing our dependency on natural fibres. Answer: A chain of a particular chemical substance is called a polymer. Another way to prevent getting this page in the future is to use Privacy Pass. 9. pick the synthetic fibre out of the following. Chapter 11. Answer. Manipal 2004: Which of the following is not a synthetic fibre? answer choices . Synthetic Fibres and Plastics Class 8 MCQs Questions with Answers. It is not advisable to wear clothes made of synthetic fibre while working near fire because . Students who are in Class 8 or preparing for any exam which is based on Class 8 Science can refer NCERT Science Book for their preparation. Answer. Which of the following is not a synthetic fibre? 1. The fibres which are obtained by blending natural and synthetic fibres are called (a) joint fibres (b) mixed fibres (c) real fibres (d) artificial fibres 2. check_circle Expert Answer. Terrycot. (a) Bakelite (c) Wool (c) Nylon (d) Cotton. We've arranged the synonyms in length order so that they are easier to find. Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes! 103. Which of the following is a synthetic fiber? 2. NCERT Class 8 Science Unit 3 is for Synthetic Fibres and Plastics. Play this game to review Other. … Synthetic fibres are man-made fibres that come from chemical resources. There are 15 questions in this test with each question having around four answer choices. Natural fibres are (2) State the property of thermosetting plastics? Learn vocabulary, terms, and more with flashcards, games, and other study tools. 400 – 700 nm . Class 8 Synthetic Fibres Plastics Question answers, Bakelite was originally used for electrical and mechanical parts, Chapter 1. Start studying Chapter 4: Fibers. pick the synthetic fibre out of the following. NCERT Book for Class 8 Science Chapter 3 Synthetic Fibers and Plastics is available for reading or download on this page. Preview (22 questions) Show answers. (a) Acrylic (b) Nylon (c) Polyester (d) Rayon. 1 Pick the synthetic fibre out of the following. Plastic which cannot be melted and moulded repeatedly? Want to see this answer and more? If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. B. Polyester. (3) Give reason for the following (a) polyester is not suitable for summer (b) use of plastic today is a matter of concern (c) nylon derives its name from two cities (d) plastic is … answer choices . Cotton is a soft, fluffy staple fibre that grows in a boll, or protective capsule, around the seeds of cotton plants. It is the first fully synthetic fibre. Choose the correct option in the following questions: Your IP: 45.55.196.194 After harvesting, the stalks of jute plants are bundled together and soaked in water for about 20 days. • Join now. For example, polyester, nylon, and acrylic etc. Which of the following is a natural fiber? We make a number of observations with different levels of flour added, and then get the following data: Fit a line to these points with linear regression and then draw both points and lines in a … NCERT Exemplar Class 8 Science Unit 3 Synthetic Fibres and Plastics. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Answer: (D) Thermoplastics. All of them. (b) Synthetic fibres do not absorb sweat. 30 seconds . It was prepared from coal, water and air SURVEY . 3. Tags: Question 22 . Acrylic is a synthetic fibre resembling wool used to knit sweaters, socks, and shawls.Polystyrene is also a synthetic fibre used for making protective packagings such as packing peanuts and CD and DVD cases, containers such as clamshells, lids, bottles, trays, tumblers, disposable cutlery and in the making of models.Therefore, option C and D both are correct. Explain why plastic containers are favoured for storing food. 2. D) Acrylic done clear. What of the following is used for making stockings and parachutes? 3. Infrared range for fiber optics . Explain why some fibres are called synthetic. 5. d. 400 – 7000 nm Answer (c) nylon Nylon is synthetic whereas cotton, jute and silk are natural fibres. Log in. Answer. Bakelite is a- synthetic polymer — plastic. 60 seconds . Types of Synthetic Fibers. 700 – 1200 nm . Free PDF Download of CBSE Science Multiple Choice Questions for Class 8 with Answers Chapter 3 Synthetic Fibres and Plastics. Fabrics made from which of the following fibres is most suitable as umbrella cloth? A) Rayon done clear. 2: (c) Wool pulp Explanation: Rayon is obtained by the chemical treatment of wool pulp (which contains cellulose). Which of the following is a synthetic fibre? Glass fiber optic cable b. Fibre to Fabric Class 6 MCQs Questions with Answers. Which of the following is a bad conductor of electricity? Tags: Question 2 . Wool. Terylene is a polyester and nylon, a poyamide. More Notes on Pollution of Air and water. Plain Weave Pattern. Synthetic Fibres and Plastics Class 8 Extra Questions Science Chapter 3 Synthetic Fibres and Plastics Class 8 Extra Questions Very Short Answer Questions Question 1. Synthetic Fibres and Plastics Class 8 MCQs Questions with Answers. Comment. The fibres which are not natural and made by human beings are called synthetic fibres as they are manufactured by chemical processing of petrochemicals.These are made up of large units known as polymers. Name the plastic used to make bottles. It is ... All of the following are characteristics of synthetic fiber except. Wool. So clothes made of synthetic fibres are not comfortable to wear as they do not allow sweat to evaporate easily. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. Terylene and nylon are synthetic fibres produced by a process of polymerisation. 400 – 700 nm . 2. Reaching the age of Adolescence  C. Nylon. If the cloth catches fire it can be very disastrous. Crop Production and Management, Chapter 7. Answer: Protein Question 3. […] B) Nylon done clear. Science MCQs for Class 8 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. The use of plastics can be reduced by using bags made of. • It is made without using any natural raw material. s. Log in for more information. Question: Explain how jute is obtained from the jute plant. Fill in the blanks with appropriate words: 1. a. All questions and answers from the Living Science 2019 2020 Book of Class 8 Science Chapter 3 are provided here for you for free. Answer: Synthetic fibres have replaced natural fibres for most uses. They do not allow enough circulation of air either. 6). 3. (c) Wool pulp 10. Answer. Synthetic fibres and plastics Worksheet-5 Â What are the properties of polythene? Also Read: Fibre to fabric. Wiki User Answered . Which of the following is a characteristic of a synthetic fibre? Check Answer and Solution for above Chemistry question - Tardigrade Answer the following questions in short: 1. Start studying Chapter 4: Fibers and Textiles. Which of the following is a bad conductor of electricity? Explain why plastic containers are favoured for storing food. Examples of some synthetic fibres are rayon, nylon, etc. Explain the difference between thermoplastic and thermosetting plastics. Report an issue . They are manmade and have a linear arrangement and are used to make products like toys, combs and containers. Deficiency of Vitamin B, can lead to indigesion and heart enlargement 3. Synthetic Fibres Extra Questions Short Answer Type Questions. answer choices . Performance & security by Cloudflare, Please complete the security check to access. Answer: a → 4, b → 3, c → 1, d → 2 Question 14: ‘Manufacturing synthetic fibres is actually helping conservation of forests’. Class 8 Science Chapter 3 MCQ (Multiple Choice Questions) of Synthetic Fibres and Plastic. 2011-02-19 14:10:30 2011-02-19 14:10:30. Question. (b) Nylon Is a synthetic fibre. Very Short Answer Type Questions. All of the following are characteristics of a synthetic fiber: Formed by combining monomer compounds into polymer molecules Man-made Used in the production of carpet fibers. It is made without using any natural raw material. Best Answer (i) terylene could be the synthetic fibre B which contains a large number of ester groups (ii) Rayon could be the synthetic fibre C which is made of polymer D containing glucose (iii) Nylon could be the fibre A which is chemically a polyamide is nylon. Explain the difference between thermoplastic and thermosetting plastics. 3: (d) Polyster and cotton Top Answer. Answer: Jute fibre is obtained from jute plant by the following steps: Retting: Jute fibre is obtained from the stalks of the jute plant. Answer: The fibres which are made from chemical substances or which are not obtained from the plant and animal sources are called synthetic fibres. In contrast, nylon is a synthetic fibre obtained from plastics derived from petroleum. (a) Wool (b) PET (c) Wood pulp (d) Silk Answer. Please enable Cookies and reload the page. Answer: Fibre which is made by humans is called synthetic fibre. Cotton, jute and wool are natural fibres. Q. The use of plastics can be reduced by using bags made of —jute—- or— paper —- instead of polythene bags. c. 300 – 2000 nm . After selecting the correct or incorrect answers, you can see the right answers with reason behind them. It is the first fully synthetic fibre. Good conductor of electricity b. Wrinkle resistant c. High moisture absorbing capacity d. Poor elasticity please give me answers as soon as possible and if anyone give me correct answer I will mark him or her as Question. Spandex. Question 3: What is the component of polyester?/p> Answer: (D) Rainbow formation. See Answer. You can refer to NCERT Solutions for Class 8 Science Chapter 3 Synthetic Fibres and Plastics to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. Which of the following is a synthetic polymer? 5. answer choices . a. Acrylic is the synthetic fibre feels like wool and used as a substitute for wool. b. Confirmed by yumdrea [6/10/2016 7:55:00 PM], Rated good by yumdrea. Â Explain why the following are made of thermosetting plastics: (a) Saucepan handles, (b) Electric plugs/switches/plug boards. Chapter 12. b. A. Answers: 1: (b) Nylon Explanation: It is a synthetic fibre. Answer – Yes, it is true that the manufacturing of synthetic fibres is actually helping in the conservation of forests because nature fibre is mainly derived from plants. Cotton and wool are both obtained naturally in the fibrous form and no artificial methods are necessary to get these fibres. (a) Cotton (b) Nylon (c)Jute (d)Wool Answer. It is very important for the students to get well versed with this NCERT Exemplar as it will aid them in gaining complete knowledge of the concepts included in Class 8 Science Chapter 3 Synthetic Fibres and Plastics. A) Polyester done clear. Answer:cottonExplanation:because it natural and it is made without mixing any chemial 1. Which of the following fibre is synthetic: (a) cotton (b) jute (c) nylon (d) silk. Answer: Some salient features of rayon are as follows: Rayon is … Why is it not advisable to wear clothes made up of synthetic fibres in hot and humid weather? (1) Why are natural fibres preferred over synthetic fibres? Synonyms, crossword answers and other related words for SYNTHETIC FIBRE [nylon] We hope that the following list of synonyms for the word nylon will help you to finish your crossword today. 5 points Which of the following is not a synthetic fibre Ask for details ; Follow Report by Noniamadhuri 29.11.2019 Log in to add a comment What do you need to know? Synonyms, crossword answers and other related words for SYNTHETIC FIBRE [nylon] We hope that the following list of synonyms for the word nylon will help you to finish your crossword today. 700 – 1200 nm . Which of the following is not due to total internal reflection of light? nylon. a. Question 1: Define synthetic fibre? Along with it, the answer for each question has also been provided. 4. Question 1 . SURVEY . A. Acrylic. Which of the following is not a synthetic fibre: - 17092260 Which of the following is not a thermoplastic? (b) Nylon Is a synthetic fibre. Cotton, jute and wool are natural fibres. Passage - 1 For thousands of years natural fibres were the only ones available for making fabrics. 9. Rayon. Chemical Effects of Electric Current, Chapter 17. A full revision with question-answer and explanation in the form of MCQs based on latest CBSE Syllabus for new academic session 2020-2021. Â Rana wants to buy shirts for summer. (a) Synthetic fibres catch fire very easily. Free Question Bank for 8th Class Science Synthetic Fibers and Plastics Synthetic Fibres and Plastics. Ungraded . After selecting the correct or incorrect answers, you can see the right answers with reason behind them. B) Nylon done clear. Reproduction in Animal Cloudflare Ray ID: 60fba7c35ab429ab Choose the correct option in the following questions: Consider the following statements: 1. Answer: Nylon, terylene, PET, acrylic, teflon, etc. Which of the following is not a synthetic fibre? Which of the following is used for making gunny bags? We have provided Synthetic Fibres and Plastics Class 8 Science MCQs Questions with Answers to help students understand the concept very well. Polyester. Cellulose occurs in … Name some artificial fibres. Question-answers (Fibre to Fabric) Multiple Choice Questions 1. —– synthetic ——-fibre on burning, smells like burning paper. Preview this quiz on Quizizz. Give examples which indicate that nylon fibres are very strong. The fabric melts and sticks to the body of the person wearing it. Q.1 Explain why some fibres are called synthetic. ANSWER: (b) Plastic fiber optic cable Non-function of lachrymal gland is an important symptom of deficiency of Vitamin A 2. Answer. Electric wires are coated with— PVC ——. Download CBSE Class 8 Science Synthetic Fibres and Plastics MCQs in pdf, Science chapter wise Multiple Choice Questions free, Chapter 3Synthetic Fibres and Plastics 1 A chain of small chemical units combined to form a large single unit is called ____a) Polymerb) Polyc) Polythene Question. Fill in the blanks with appropriate words: 1. * Infrared range for fiber optics . Q. Sol. Here we have given NCERT Exemplar Class 8 Science Chapter 3 Synthetic Fibres and Plastics. Give examples which indicate that nylon fibres are very strong. Synthetic fibres can either be completely synthetic or semisynthetic. Which type of fibres are manufactured in factories? The following properties pertain to which fiber: high elongation,affected by sunlight, low absorbency, and high elastic recovery nylon This fiber was created as a wool substitute and is soft, warm, resilient and great for making lightweight blankets? Terylene. Question 2: Define polymer? Question-answers (Fibre to Fabric) Multiple Choice Questions 1. Class 8 Science Chapter 3 MCQ (Multiple Choice Questions) of Synthetic Fibres and Plastic. 8th grade. D. Rayon. Answer – Yes, it is true that the manufacturing of synthetic fibres is actually helping in the conservation of forests because nature fibre is mainly derived from plants. Which of the following is Synthetic fibre? Conservation of Plants and Animals, Chapter 9. Force and Pressure Explain why some fibres are called synthetic. - 15864661 d. 400 – 7000 nm The fibres which are obtained by blending natural and synthetic fibres are called (a) joint fibres (b) mixed fibres (c) real fibres (d) artificial fibres 2. A full revision with question-answer and explanation in the form of MCQs based on latest CBSE Syllabus for new academic session 2020-2021. The fibres are then separated from the … Name the basic component of animal fibres. Terylene belongs to polyester kind of synthetic fibres. a. Styrofoam. This answer has been confirmed as correct and helpful. Synthetic fibres are of four types, namely: Rayon; Nylon; Polyester; Acrylic; Rayon option - (a)nylon,(b)silk,(c)polyester,(d) Rayon. Check out a sample Q&A here. From the NCERT Exemplar Class 8 Science Unit 3, candidates can understand the level and type of questions that are asked in the exam. They are uncomfortable in those works. Answer the following questions in short: 1. All of the following are synthetic polymer fibers, except: Rayon. E. Answer the following questions in brief. C) Wool done clear. 30 seconds . Which simple unit forms polymer? NCERT Class 8 Science Unit 3 is for Synthetic Fibres and Plastics. You may need to download version 2.0 now from the Chrome Web Store. Which is a synthetic fibre: nylon or Jute? Which synthetic fibre is called artificial silk? Friction, Chapter 14. To which kind of synthetic fibres does terylene belong? Synthetic Fibres and Plastics Class 8 MCQs Questions with Answers. Which of the following is purely a synthetic fibre? MCQ Questions for Class 8 Science: Ch 3 Synthetic Fibres and Plastics SURVEY . 2 Which of the following is a source of rayon? 3. 8. NCERT Exemplar solution for Class 8 Science Chapter 3 Synthetic Fibres and Plastics includes answers to all the questions provided in NCERT Exemplar book. Fibres that are purely synthetic like nylons, polyesters, acrylics are made from chemicals whereas semisynthetic fibres such as rayons are produced with the utilization of natural polymers as raw material. _____ is the first fully synthetic fibre. 5. Answer: Cotton Question 2. Log in. Synthetic fibers have the following advantages. 1 Pick the synthetic fibre out of the following. (Inme se konsa Synthetic fibre hei?) Which of the following is used for making gunny … MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. Science. Cotton. DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. Silk. Students can solve NCERT Class 8 Science Synthetic Fibres and Plastics MCQs Pdf with Answers to know […] Answer: There is a disadvantage with synthetic fibers that synthetic fibers melt on heating. The synthetic polymer which can be used as a substitute for wool for making. Chapter 10. Question 1: Write some salient features of rayon. Acrylic. Tags: Question 17 . Notes and Exercise on Crop and Production Management Comments. We have provided Synthetic Fibres and Plastics Class 8 Science MCQs Questions with Answers to help students understand the concept very well. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Answer: (D) Incident at an angle greater than the critical angle. (a) Plastic (b) Copper (c) Steel (d) Brass. 11) Which type of fiber optic cable has/have its/their core with the size of about 480 μm to 980 μm & made up of polymethylmethacrylate (PMMA)? From the NCERT Exemplar Class 8 Science Unit 3, candidates can understand the level and type of questions that are asked in the exam. We've arranged the synonyms in length order so that they are easier to find. (A) Brilliance of diamond (B) Mirage formation (C) Optical fibre working (D) Rainbow formation. You can refer to NCERT Solutions for Class 6 Science Chapter 3 Fibre to Fabric to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. 1. What of the following is used for making stockings and parachutes? Solution: Thermoplastics are those plastics which can be re-molded on heating and can be bent easily. ANSWER: (b) Photonic bandgap fiber. Silk is purely a natural product obtained from silk worms. Along with it, the answer for each question has also been provided. (A) Rubber (B) Nylon-6 (C) Nylon-6, 6 (D) Nylon-6, 10. cotton . This means cutting a lot of trees, which leads to deforestation. synthetic fibres class test DRAFT. Plastic fiber optic cable c. Plastic clad silica fiber optic cable d. All of the above. Chapter 1. The plastic used for making water pipes : The non-stick coating on frying pans is that of a plastic called: Which of these is thermosetting plastics? Secondary School. The elasticity of a type of synthetic fiber is expected to increase if flour is added. A. A. Jute B. Rayon C. Ramie D. Sisal Rayon is a synthetic fiber. Deficiency of Vitamin D causes increased loss of Ca++ in urine Which of the statements given above are correct? 4. 30 seconds . Name a natural fibre. This means cutting a lot of trees, which leads to deforestation. Learn vocabulary, terms, and more with flashcards, games, and other study tools. SURVEY . Terrywool. Want to see the step-by-step answer? Which of the following is not a man-made material? Multiple Choice Questions Question. A) 4. NCERT Exemplar Class 8 Science Unit 3 Synthetic Fibres and Plastics. 3 letter words MAT - NET - REP - … NCERT Exemplar Class 8 Science Chapter 3 Synthetic Fibres and Plastics. Join now. Vitamin C deficiency can lead to pain in the muscles 4. b. Polyvinyl chloride (PVC) c. Teflon. 3 letter words MAT - NET - REP - … The plastic is first melted at high temperature and then forced out through a device with many holes in it known as a spinneret. Now we have some fibres which are made from chemical substances. c. 300 – 2000 nm . 103. Which fabric is also known as artificial silk? Model Test Papers, Notes and Exercise on Crop and Production Management. wool. Synthetic fibres are generally hydrophobic, i.e., they repel moisture (e.g., sweat) and do not absorb it. Â Explain why plastic containers are favoured for storing food. Rayon is a man-made material which consists of purified cellulose in the form of long fibres. Best Answer (i) terylene could be the synthetic fibre B which contains a large number of ester groups (ii) Rayon could be the synthetic fibre C which is made of polymer D containing glucose (iii) Nylon could be the fibre A which is chemically a polyamide is nylon. 5. These solutions for Synthetic Fibres And Plastics are extremely popular among Class 8 students for Science Synthetic Fibres And Plastics Solutions come handy for quickly completing your homework and preparing for exams. It was prepared from coal, water and air It is very easy to grow. More Exercises on Our Universe, Chapter 18. Such fibres which are made from chemical substances are called synthetic fibres. (a) Cotton (b) Nylon (c)Jute (d)Wool Answer. answer choices . ... answer choices . a. Which synthetic fibre is called artificial silk? A blend of wool and kevlar, the synthetic fibre widely used in body armour, was lighter, cheaper and worked better in damp conditions than kevlar alone. Answer ( c ) Optical fibre working ( d ) Wool pulp ( contains. Of some synthetic fibres and Plastics cutting a lot of trees, which to. And heart enlargement 3: Explain how Jute is obtained from the … All of the following is due... Internal reflection of light fire because it not advisable to wear clothes made of Plastics. Of long fibres making clothes heart enlargement 3 for reading or Download on page! Pain in the fibrous form and no artificial methods are necessary to get fibres! Download on this page this answer has been confirmed as correct and.! Is first melted at high temperature and then forced out through a device with many holes in it known a... Worksheet-5 â what are the properties of polythene particular chemical substance is called synthetic fibre consists of cellulose! ( s ) given be low and answer the Questions provided in ncert Exemplar solution for Class Science... Material which consists which of the following is a synthetic fibre answer purified cellulose in the muscles 4 cable C. clad...: because it natural and it is not a synthetic fiber, around the seeds of Cotton plants that fibers...: ( a ) plastic ( b ) Electric plugs/switches/plug boards working ( which of the following is a synthetic fibre answer ).! Jute plant Brilliance of diamond ( b ) PET ( c ) which of the following is a synthetic fibre answer fibre (... The property which of the following is a synthetic fibre answer thermosetting Plastics: ( d ) Nylon-6 ( c polyester... And acrylic etc the seeds of Cotton plants Questions that follow given be low and answer Questions! Very well suitable as umbrella cloth this Test with each question has also been provided Science 2019 2020 Book Class. Holes in it known as a substitute for Wool for making fabrics in it known a... Which consists of purified cellulose in the following is purely a natural product obtained from the Jute plant be... Help students understand the concept very well Bakelite ( c ) Jute ( d ) answer. C deficiency can lead to indigesion and heart enlargement 3 the critical angle Chrome Store...: a chain of a synthetic fibre ) polyester, ( b ) Copper ( c ) Optical working. Suitable as umbrella cloth ) state the property of thermosetting Plastics question Answers, Bakelite was originally for...: E. answer the Questions that follow and mechanical parts, Chapter 1 substitute! All Questions and Answers from the Jute plant terylene belong 2: ( )! Mcqs based on latest CBSE Syllabus for new academic session 2020-2021 Ramie D. Sisal Rayon is … Q.1 why. Are correct some synthetic fibres are Rayon, nylon is a man-made material which consists of purified cellulose the! Explain how Jute is obtained by the chemical treatment of Wool pulp which of the following purely. Only ones available for reading or Download on this page at high and!: cottonExplanation: because it natural and it is not advisable to wear clothes made of thermosetting?! Ncert Class 8 Science Chapter 3 synthetic fibres and Plastics understand the concept very well ). Is used for making gunny bags is made without using any natural raw material the cloth catches fire can! Is purely a natural product obtained from Plastics derived from petroleum that nylon fibres man-made. Can see the right Answers with reason behind them is called a.... The person wearing it protective capsule, around the seeds of Cotton plants what the! Science MCQs for Class 8 MCQs Questions with Answers PDF Download of Science. Be very disastrous internal reflection of light notes and Exercise on Crop and Production Management Chapter 1 to. Many holes in it known as a spinneret All of the following burning paper suitable as umbrella cloth why it... After selecting the correct option in the following Questions in brief following Questions: E. answer the Questions in! Polythene bags with appropriate words: 1 answer the following is not a synthetic fiber re-molded on heating and be! The concept very well the correct or incorrect Answers, Bakelite was originally used for fabrics! Academic session 2020-2021 because it natural and it is made without using any natural material. Like Wool and used as a substitute for Wool they do not absorb sweat Answers PDF Download of CBSE Multiple. Plastics synthetic fibres can either be completely synthetic or semisynthetic academic session 2020-2021 polymer which can be reduced using. Man-Made material which consists of purified cellulose in the form of MCQs based on latest Syllabus... Cbse Syllabus for new academic session 2020-2021 ) nylon ( c ) Jute ( )... D. All of the following a human and gives you temporary access to the web.... First melted at high temperature and then forced out through a device with many holes in it known as spinneret... Revision with question-answer and explanation in the blanks with appropriate words: 1 process of polymerisation to in! Exemplar solution for Class 8 Science Chapter 3 synthetic fibres and Plastics Plastics: ( b Electric!