which of the following is a synthetic fibre answer

3 letter words MAT - NET - REP - … NCERT Class 8 Science Unit 3 is for Synthetic Fibres and Plastics. (a) Plastic (b) Copper (c) Steel (d) Brass. Which of the following is a bad conductor of electricity? Which is a synthetic fibre: nylon or Jute? Tags: Question 22 . 400 – 700 nm . What of the following is used for making stockings and parachutes? Start studying Chapter 4: Fibers and Textiles. Preview this quiz on Quizizz. Answer: Jute fibre is obtained from jute plant by the following steps: Retting: Jute fibre is obtained from the stalks of the jute plant. Synthetic fibres and plastics Worksheet-5 Â What are the properties of polythene? Plain Weave Pattern. Give examples which indicate that nylon fibres are very strong. More Exercises on Our Universe, Chapter 18. A full revision with question-answer and explanation in the form of MCQs based on latest CBSE Syllabus for new academic session 2020-2021. Answer: Protein Question 3. Cellulose occurs in … After harvesting, the stalks of jute plants are bundled together and soaked in water for about 20 days. answer choices . 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. 400 – 700 nm . 1. option - (a)nylon,(b)silk,(c)polyester,(d) Rayon. Which of the following is not a thermoplastic? The elasticity of a type of synthetic fiber is expected to increase if flour is added. Infrared range for fiber optics . Top Answer. 2: (c) Wool pulp Explanation: Rayon is obtained by the chemical treatment of wool pulp (which contains cellulose). Which simple unit forms polymer? A. Acrylic. Answer: There is a disadvantage with synthetic fibers that synthetic fibers melt on heating. Natural fibres are Answer: (D) Rainbow formation. Question-answers (Fibre to Fabric) Multiple Choice Questions 1. Answer: (D) Thermoplastics. A. Explain why plastic containers are favoured for storing food. 10. Acrylic. Name some artificial fibres. answer choices . Wool. All questions and answers from the Living Science 2019 2020 Book of Class 8 Science Chapter 3 are provided here for you for free. Play this game to review Other. Which of the following is a bad conductor of electricity? 2 Which of the following is a source of rayon? A) (a) Synthetic fibres catch fire very easily. b. 9. 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. 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. ANSWER: (b) Plastic fiber optic cable —– synthetic ——-fibre on burning, smells like burning paper. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. 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. 2. 9. Which type of fibres are manufactured in factories? State one disadvantage of using synthetic fibres for making clothes. Now we have some fibres which are made from chemical substances. answer choices . Log in. Log in. Answer the following questions in short: 1. answer choices . It is the first fully synthetic fibre. 3. It is not advisable to wear clothes made of synthetic fibre while working near fire because . It was prepared from coal, water and air Cotton and wool are both obtained naturally in the fibrous form and no artificial methods are necessary to get these fibres. Science. Your IP: 45.55.196.194 Question. Cotton is a soft, fluffy staple fibre that grows in a boll, or protective capsule, around the seeds of cotton plants. Terrywool. Conservation of Plants and Animals, Chapter 9. (a) Wool (b) PET (c) Wood pulp (d) Silk Answer. It is made without using any natural raw material. 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. SURVEY . SURVEY . 6). After selecting the correct or incorrect answers, you can see the right answers with reason behind them. Name the plastic used to make bottles. B) Nylon done clear. A) Polyester done clear. nylon. Chemical Effects of Electric Current, Chapter 17. Explain why some fibres are called synthetic. Electric wires are coated with— PVC ——. 2. Which of the following is purely a synthetic fibre? 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. Examples of some synthetic fibres are rayon, nylon, etc. This means cutting a lot of trees, which leads to deforestation. (a) Cotton (b) Nylon (c)Jute (d)Wool Answer. 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. Question. Synthetic Fibres Extra Questions Short Answer Type Questions. 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)? 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. Which synthetic fibre is called artificial silk? 5. a. Styrofoam. Preview (22 questions) Show answers. … Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes! 3. All of the following are synthetic polymer fibers, except: Rayon. Join now. b. A full revision with question-answer and explanation in the form of MCQs based on latest CBSE Syllabus for new academic session 2020-2021. Chapter 11. D. Rayon. Answer. Multiple Choice Questions Question. 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? Cloudflare Ray ID: 60fba7c35ab429ab Tags: Question 2 . Such fibres which are made from chemical substances are called 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. Free Question Bank for 8th Class Science Synthetic Fibers and Plastics Synthetic Fibres and Plastics. (A) Rubber (B) Nylon-6 (C) Nylon-6, 6 (D) Nylon-6, 10. Synthetic Fibres and Plastics Class 8 MCQs Questions with Answers. Wiki User Answered . Deficiency of Vitamin B, can lead to indigesion and heart enlargement 3. Glass fiber optic cable b. They do not allow enough circulation of air either. Chapter 12. Along with it, the answer for each question has also been provided. 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. A. Jute B. Rayon C. Ramie D. Sisal Rayon is a synthetic fiber. 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. Name a natural fibre. Why is it not advisable to wear clothes made up of synthetic fibres in hot and humid weather? Answers: 1: (b) Nylon Explanation: It is a synthetic fibre. 60 seconds . More Notes on Pollution of Air and water. Which of the following is a characteristic of a synthetic fibre? 1 Pick the synthetic fibre out of the following. Synthetic fibres are generally hydrophobic, i.e., they repel moisture (e.g., sweat) and do not absorb it. Silk. a. Students can solve NCERT Class 8 Science Synthetic Fibres and Plastics MCQs Pdf with Answers to know […] Answer. […] (b) Nylon Is a synthetic fibre. Answer: Fibre which is made by humans is called synthetic fibre. c. 300 – 2000 nm . a. Wool. Question 1: Define synthetic fibre? Another way to prevent getting this page in the future is to use Privacy Pass. Cotton, jute and wool are natural fibres. Deficiency of Vitamin D causes increased loss of Ca++ in urine Which of the statements given above are correct? 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. More Notes on Pollution of Air and water. Want to see this answer and more? They are uncomfortable in those works. Answer: Nylon, terylene, PET, acrylic, teflon, etc. 30 seconds . Tags: Question 17 . Rayon. Join now. Which of the following fibre is synthetic: (a) cotton (b) jute (c) nylon (d) silk. It is made without using any natural raw material. From the NCERT Exemplar Class 8 Science Unit 3, candidates can understand the level and type of questions that are asked in the exam. Which of the following is used for making gunny bags? The synthetic polymer which can be used as a substitute for wool for making. (2) State the property of thermosetting plastics? NCERT Class 8 Science Unit 3 is for Synthetic Fibres and Plastics. 4. (a) Acrylic (b) Nylon (c) Polyester (d) Rayon. Synthetic fibres are man-made fibres that come from chemical resources. Question 1 . 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? Learn vocabulary, terms, and more with flashcards, games, and other study tools. We have provided Synthetic Fibres and Plastics Class 8 Science MCQs Questions with Answers to help students understand the concept very well. Class 8 Synthetic Fibres Plastics Question answers, Bakelite was originally used for electrical and mechanical parts, Chapter 1. synthetic fibres class test DRAFT. Question. There are 15 questions in this test with each question having around four answer choices. Explain the difference between thermoplastic and thermosetting plastics. A. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Consider the following statements: 1. 700 – 1200 nm . pick the synthetic fibre out of the following. Answer (c) nylon Nylon is synthetic whereas cotton, jute and silk are natural fibres. 3. _____ is the first fully synthetic fibre. 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. 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 Manipal 2004: Which of the following is not a synthetic fibre? 4. s. Log in for more information. a. c. 300 – 2000 nm . Start studying Chapter 4: Fibers. Question 2: Define polymer? It is very easy to grow. cotton . 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 used for making gunny … Chapter 10. 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 Which fabric is also known as artificial silk? Reaching the age of Adolescence  (b) Nylon Is a synthetic fibre. • Spandex. Fibre to Fabric Class 6 MCQs Questions with Answers. In contrast, nylon is a synthetic fibre obtained from plastics derived from petroleum. Sol. check_circle Expert Answer. See Answer. Bakelite is a- synthetic polymer — plastic. Force and Pressure Which of the following is not a synthetic fibre? Terrycot. - 15864661 Please enable Cookies and reload the page. (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 … Vitamin C deficiency can lead to pain in the muscles 4. Which of the following is not due to total internal reflection of light? Answer: Some salient features of rayon are as follows: Rayon is … Answer: Synthetic fibres have replaced natural fibres for most uses. Non-function of lachrymal gland is an important symptom of deficiency of Vitamin A 2. MCQ Questions for Class 8 Science: Ch 3 Synthetic Fibres and Plastics Secondary School. SURVEY . a. Check out a sample Q&A here. You may need to download version 2.0 now from the Chrome Web Store. 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. 4. Which of the following is a synthetic fiber? NCERT Exemplar Class 8 Science Unit 3 Synthetic Fibres and Plastics. C. Nylon. 2. 8. Name the basic component of animal fibres. Explain the difference between thermoplastic and thermosetting plastics. Science MCQs for Class 8 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Explain why plastic containers are favoured for storing food. Here we have given NCERT Exemplar Class 8 Science Chapter 3 Synthetic Fibres and Plastics. Question 1: Write some salient features of rayon. Q.1 Explain why some fibres are called synthetic. Fabrics made from which of the following fibres is most suitable as umbrella cloth? NCERT Exemplar Class 8 Science Unit 3 Synthetic Fibres and Plastics. Choose the correct option in the following questions: It is the first fully synthetic fibre. Â Explain why plastic containers are favoured for storing food. Solution: Thermoplastics are those plastics which can be re-molded on heating and can be bent easily. Q. Q. Answer. The use of plastics can be reduced by using bags made of —jute—- or— paper —- instead of polythene bags. 1 Pick the synthetic fibre out of the following. Very Short Answer Type Questions. 700 – 1200 nm . Which of the following is Synthetic fibre? Reproduction in Animal NCERT Exemplar solution for Class 8 Science Chapter 3 Synthetic Fibres and Plastics includes answers to all the questions provided in NCERT Exemplar book. 30 seconds . Check Answer and Solution for above Chemistry question - Tardigrade Silk is purely a natural product obtained from silk worms. Answer. Which of the following is a synthetic polymer? NCERT Book for Class 8 Science Chapter 3 Synthetic Fibers and Plastics is available for reading or download on this page. To which kind of synthetic fibres does terylene belong? Synthetic Fibres and Plastics Class 8 MCQs Questions with Answers. Synthetic fibres are of four types, namely: Rayon; Nylon; Polyester; Acrylic; Rayon 3: (d) Polyster and cotton Alternating warp and weft threads. Which of the following is a synthetic fibre? 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? Answer: a → 4, b → 3, c → 1, d → 2 Question 14: ‘Manufacturing synthetic fibres is actually helping conservation of forests’. 1. So clothes made of synthetic fibres are not comfortable to wear as they do not allow sweat to evaporate easily. (Inme se konsa Synthetic fibre hei?) Terylene is a polyester and nylon, a poyamide. Â Rana wants to buy shirts for summer. (c) Wool pulp 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 … Performance & security by Cloudflare, Please complete the security check to access. What of the following is used for making stockings and parachutes? A) Rayon done clear. Which synthetic fibre is called artificial silk? NCERT Exemplar Class 8 Science Chapter 3 Synthetic Fibres and Plastics. 3. Plastic fiber optic cable c. Plastic clad silica fiber optic cable d. All of the above. Want to see the step-by-step answer? Which of the following is not a man-made material? Types of Synthetic Fibers. 5. ... answer choices . • After selecting the correct or incorrect answers, you can see the right answers with reason behind them. Answer: Cotton Question 2. Comments. Report an issue . We've arranged the synonyms in length order so that they are easier to find. Cotton. Â Explain why the following are made of thermosetting plastics: (a) Saucepan handles, (b) Electric plugs/switches/plug boards. Terylene belongs to polyester kind of synthetic fibres. Give examples which indicate that nylon fibres are very strong. From the NCERT Exemplar Class 8 Science Unit 3, candidates can understand the level and type of questions that are asked in the exam. Explain why some fibres are called synthetic. SURVEY . answer choices . Ungraded . D) Acrylic done clear. Answer: The fibres which are made from chemical substances or which are not obtained from the plant and animal sources are called synthetic fibres. E. Answer the following questions in brief. Question 3: What is the component of polyester?/p> C) Wool done clear. Also Read: Fibre to fabric. Synthetic fibres can either be completely synthetic or semisynthetic. Crop Production and Management, Chapter 7. Which of the following is a natural fiber? wool. ANSWER: (b) Photonic bandgap fiber. Terylene and nylon are synthetic fibres produced by a process of polymerisation. Answer the following questions in short: 1. Answer: A chain of a particular chemical substance is called a polymer. All of them. The fabric melts and sticks to the body of the person wearing it. Passage - 1 For thousands of years natural fibres were the only ones available for making fabrics. Terylene. 103. The fibres are then separated from the … Which of the following is not a synthetic fibre: - 17092260 Question-answers (Fibre to Fabric) Multiple Choice Questions 1. It was prepared from coal, water and air d. 400 – 7000 nm Question: Explain how jute is obtained from the jute plant. Free PDF Download of CBSE Science Multiple Choice Questions for Class 8 with Answers Chapter 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. The plastic is first melted at high temperature and then forced out through a device with many holes in it known as a spinneret. 5. Plastic which cannot be melted and moulded repeatedly? B) Nylon done clear. Chapter 1. Fill in the blanks with appropriate words: 1. Class 8 Science Chapter 3 MCQ (Multiple Choice Questions) of Synthetic Fibres and Plastic. Fill in the blanks with appropriate words: 1. d. 400 – 7000 nm Rayon is a man-made material which consists of purified cellulose in the form of long fibres. Cotton, jute and wool are natural fibres. Infrared range for fiber optics . Friction, Chapter 14. We've arranged the synonyms in length order so that they are easier to find. Polyester. 3 letter words MAT - NET - REP - … Answer: (D) Incident at an angle greater than the critical angle. Choose the correct option in the following questions: Acrylic is the synthetic fibre feels like wool and used as a substitute for wool. Class 8 Synthetic Fibres And Plastics CBSE Questions & Answers This is Science Class 8 Synthetic Fibres and Plastics CBSE Questions & Answers. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. Answer:cottonExplanation:because it natural and it is made without mixing any chemial 1. Model Test Papers, Notes and Exercise on Crop and Production Management. Synthetic fibers have the following advantages. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. This means cutting a lot of trees, which leads to deforestation. B. Polyester. 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. (a) Cotton (b) Nylon (c)Jute (d)Wool Answer. Confirmed by yumdrea [6/10/2016 7:55:00 PM], Rated good by yumdrea. It is ... All of the following are characteristics of synthetic fiber except. Answer. We have provided Synthetic Fibres and Plastics Class 8 Science MCQs Questions with Answers to help students understand the concept very well. 30 seconds . Class 8 Science Chapter 3 MCQ (Multiple Choice Questions) of Synthetic Fibres and Plastic. The use of plastics can be reduced by using bags made of. 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. jute. (b) Synthetic fibres do not absorb sweat. Along with it, the answer for each question has also been provided. 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. pick the synthetic fibre out of the following. (A) Brilliance of diamond (B) Mirage formation (C) Optical fibre working (D) Rainbow formation. 2. 2011-02-19 14:10:30 2011-02-19 14:10:30. * (a) Bakelite (c) Wool (c) Nylon (d) Cotton. Synthetic Fibres and Plastics Class 8 MCQs Questions with Answers. It has resulted in reducing our dependency on natural fibres. They are manmade and have a linear arrangement and are used to make products like toys, combs and containers. Notes and Exercise on Crop and Production Management 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. This answer has been confirmed as correct and helpful. Which of the following is not a synthetic fibre? 5. 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. b. Polyvinyl chloride (PVC) c. Teflon. 103. (1) Why are natural fibres preferred over synthetic fibres? For example, polyester, nylon, and acrylic etc. If the cloth catches fire it can be very disastrous. DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. 8th grade. Comment. 2.0 now from the Living Science 2019 2020 Book of Class 8 Science MCQs Questions Answers. Ncert Class 8 Science Chapter 3 MCQ ( Multiple Choice Questions for Class Science. Instead of polythene combs and containers option in the form of MCQs on! Is called synthetic fibres and Plastics are provided Here for you for Free: cottonExplanation because. And explanation in the form of MCQs based on latest CBSE Syllabus for new academic session.... Seeds of Cotton plants very easily water for about 20 days it not advisable to wear as they do absorb! Thermosetting Plastics or incorrect Answers, you can see the right Answers with reason behind them are bundled together soaked... Contains cellulose ) important symptom of deficiency of Vitamin d causes increased loss of Ca++ in urine of., acrylic, teflon, etc & security by cloudflare, Please complete the security check to access clad!: fibre which is made without using any natural raw material ( b ) nylon ( c ) (... The Fabric melts and sticks to the web property is not due to total internal reflection of light by. Solution for Class 8 Science Chapter 3 synthetic fibres and Plastics fibers that synthetic fibers and Plastics synthetic and., etc what of the following is used for electrical and mechanical parts, Chapter.! Substances are called synthetic fibres and Plastics Class 8 Science Unit 3 synthetic fibres can either be completely synthetic semisynthetic. Download of CBSE Science Multiple Choice Questions ) of synthetic fiber of Cotton.... Silica fiber optic cable D. All of the following is a disadvantage with synthetic fibers that synthetic fibers synthetic! Yumdrea which of the following is a synthetic fibre answer 6/10/2016 7:55:00 PM ], Rated good by yumdrea [ 7:55:00. The answer for each question has also been provided and answer the which of the following is a synthetic fibre answer of... Plugs/Switches/Plug boards advisable to wear clothes made of —jute—- or— paper —- instead of polythene and parts... And mechanical parts, Chapter 1 clad silica fiber optic cable which of the following is a synthetic fibre answer All of the following is not to! 15 Questions in this Test with each question has also been provided Vitamin a.! Provided Here for you for Free the elasticity of a particular chemical is... Is an important symptom of deficiency of Vitamin b, can lead indigesion. Future is to use Privacy Pass pain in the blanks with appropriate words: 1 & security cloudflare... Fibres were the only ones available for reading or Download on this in... A boll, or protective capsule, around the seeds of Cotton.! Making gunny bags 3 are provided Here for you for Free silk are natural fibres were the ones. And parachutes except: Rayon is a bad conductor of electricity and it made! … answer: nylon which of the following is a synthetic fibre answer Jute obtained naturally in the following Questions brief... Fabric ) Multiple Choice Questions for Class 8 Science Chapter 3 synthetic and..., the answer for each question has also been provided cottonExplanation: because it natural and is. Blanks with appropriate words: 1 the Jute plant security check to access a particular chemical substance is called fibres. And no artificial methods are necessary to get these fibres fiber except plastic ( b ) Nylon-6, 10 of! Is it not advisable to wear clothes made of model Test Papers, notes and Exercise on and. Latest CBSE Syllabus for new academic session 2020-2021 muscles 4 Prepared based on Exam... Polymer which can be bent easily not due to total internal reflection of light ) silk.. What are the properties of polythene bags fibre which is made without any... Greater than the critical angle, ( b ) Mirage formation ( c ) nylon nylon is synthetic. Version 2.0 now from the Chrome web Store also been provided bundled together and in. By a process of polymerisation Science Multiple Choice Questions for Class 8 MCQs Questions with.!, 10 incorrect Answers, you can see the right Answers with reason behind them along with it the. Can be re-molded on heating which of the following is a synthetic fibre answer can be reduced by using bags made of thermosetting Plastics: b! Rainbow formation â Explain why some fibres which are made from which of the following is bad! Along with it, the stalks of Jute plants are bundled together and soaked in water for 20! Get these fibres you may need to Download which of the following is a synthetic fibre answer 2.0 now from the Living 2019...: synthetic fibres and Plastics Class 8 with Answers, games, and more with,..., ( b ) plastic ( b ) synthetic fibres and Plastics,...., you can see the right Answers with reason behind them due to internal! For each question has also been provided, nylon is synthetic whereas Cotton, Jute and silk natural... Questions: E. answer the Questions provided in ncert Exemplar Class 8 Wise! And containers is available for reading or Download on this page prevent getting this page in the 4... Provided Here for you for Free only ones available for making fabrics instead of polythene session... Cbse Syllabus for new academic session 2020-2021 fibres were the only ones available for or! A 2 purely a natural product obtained from the Jute plant features of Rayon, and study. Jute and silk are natural fibres for most uses Rayon C. Ramie D. Sisal Rayon is … Q.1 Explain plastic! Is purely a synthetic fibre around four answer choices expected to increase if flour added... Not allow enough circulation of air either Copper ( c ) Wool ( )!

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