Answer: Nylon and polyester are synthetic fibre. a) water. 25. 2010-08-10 09:40:11. Answer: Natural fibres – Cotton, jute, wool, silk. C. saturated fats. 1) Natural fibre - Cotton 2) Natural rubber - Thiokol 3) Synthetic fibre - Nylon 4) Synthetic detergent - Soap (i) The fabric terry wool is obtained by mixing terylene and wool. Prepare for school test and terminal exams through the following 25 Multiple Choice Questions test with answers and explanation. chemistry. a. biogas b. inert gas c. natural gas? Seed fibres – the fibres obtained from the seeds of different types of plants. Leaf fibres – the natural fibres that can be collected … 7. Answer… Answer: (b) cotton Natural fibres are greatly elongated hair-like substances obtained from plants or animals. Click hereto get an answer to your question ️ Which of the following property is similar for both natural and synthetic fibre? rayon 4. c) plants. (II) Acrylic fibres closely resemble wool. Top Answer. Which of the following is not considered a natural fiber? ... NATURAL FIBRE : Fibres obtain from natural sources. Question 4. A full revision with question-answer and explanation in the form of MCQs based on latest CBSE Syllabus for new academic session 2020-2021. Add your answer and earn points. Answer: Jute is the cheapest natural fibre and is known as the golden fibre. a. radish b. peas c. neem d.wheat please don't scam or I will report! Question 15: The following is an answer given by Boojho to a question asked by his teacher–“cotton, wool, silk and jute are classified as natural fibres whereas nylon and polyester are classified as synthetic … Answers is the place to go to get the answers you need and to ask the questions you want. (I) Most synthetic fibres are obtained from coal, petroleum and natural gas. After selecting the correct or incorrect answers, you can see the right answers with reason … Plastic fiber optic cable c. Plastic clad silica fiber optic cable d. All of the above. The following is an answer given by Boojho to a question asked by his teacher— “Cotton, wool, silk and jute are classified as natural fibres whereas nylon and polyester are classified as synthetic fibres. It resembles the texture and look of natural silk and can be woven like silk fibres. Class 8 Science Chapter 3 MCQ (Multiple Choice Questions) of Synthetic Fibres and Plastic. The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. This process is called _____ of cotton. The following is an answer given by Boojho to a question asked by his teacher— “Cotton, wool, silk and jute are classified as natural fibres whereas nylon and polyester are classified as synthetic fibres.” Classify the following fibres as natural or synthetic: Nylon, Wool, Cotton, Silk, Polyester and Jute. Asked on December 26, 2019 by Bhavan Tanwar. Fibres are then separated from the seeds by combing. 10. Polyester is a natural fiber. 5. Wiki User Answered . 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)? A pregame meal should include foods that are A. high-fiber … Firefighters' uniform is coated with a plastic that is fire resistant. Indicate whether the following statements are True or False. Nature abounds in fibrous materials, such as cotton, wood, and straw, but only a small number can be used for textiles. 0 0 1 ... (from flax) is the strongest natural plant fiber. B. important vitamins, minerals, and dietary fiber. Natural fibres are broadly classified into two categories – Plant fibres and animal fibres. Question from Polymers,jeemain,aipmt,chemistry,cbse,unit5,class12,organic-chemistry,polymers,q19,easy Answer to Which of the following is not a natural fibre (a) Silk (b) Jute (c) Coir (d) Rayon (Ill) Most synthetic fibres have very high moisture absorbing capacity. Energy that is trapped in the form of organic matter is called. They can be used as a component of composite materials, where the orientation of fibers impacts the properties. Answer to Which of the following gas is produced from modern landfill wastes? Fibres used to make fabric may be natural or synthetic. NCERT Solution for Class 6 Science. Cotton fibre is almost pure cellulose that grows in a protective capsule around the seeds of cotton plants. Name the basic component of animal fibres. (c) True (d) True. (IV) Polyester is prepared from cellulose. Which of the following pair is / are matched? Question 2. Vegetables and fruits are beneficial for good health because they contain A. single sugar units that don't require the breakdown of glucose. Answer: Protein Question 3. b) fossil fuels. Classify the following fibres as natural or synthetic: nylon, wool, cotton, silk, polyester, jute. Answer: Cotton Question 2. C. PET. Natural fibers can also be matted into sheets to make paper or felt.. … Fibre to Fabric NCERT – Question: Write various steps for processing fibres into wool. Log in Ask Question. Plz answer fast 1.which one is natural fibre from the following fibres? Hence, it is also called artificial silk. Cotton is usually picked by hand. Long Answer Questions. a. ANSWER: (b) Plastic fiber … Different Types Of Natural Fibres And Their Uses. Answer the following questions. Which of the following foods provide the most fiber? Different types of synthetic fibres like, Rayon fibres, Nylon fibres, Polyester fibres and Acrylic fibres … Answer the following question in short - 32856411 arshiansari26 arshiansari26 1 hour ago Science Secondary School Answer the following question in short 1. what are natural fibre 2 See answers arshiansari26 is waiting for your help. Answer: Wool is obtained from the fleece of sheep or goat. Linen was known as the strongest natural for a long time. 6. Plant Fibres. Meat, poultry, and fish B. The wool which is used for knitting sweaters or for weaving shawls is the finished product of a long process. (iii) It is risky to wear synthetic clothes while working in the kitchen. processing of wood pulp or cellulose. From where wool is obtained? Answer Silk is a natural protein fiber , some forms of which can be woven into textiles . NCERT Extra Questions for Class 9 Science Chapter 6 Tissues with Answers will help to score more marks in your CBSE Board Exams. Milk, cheese, and dairy products C. Fats, fatty acids, and … Also, write false statements in their correct form. 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. Glass fiber optic cable b. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Examples for both plant fibres and animal fibres have been provided in this subsection. ANSWER: (b) Photonic bandgap fiber. d) animals. Name a natural fibre. A. lesson 1 fibres: their classification and characteristics structure 1.0 objectives 1.1 introduction 1.2 classification of fibres 1.3 natural fibres 1.4 polymeric natural fibres 1.5 man-made fibres 1.6 natural fibres vs.man-made fibres 1.7 assignments 1.7.1 class assignments 1.7.2 home assignments 1.8 summing up 1.9 possible answers … Natural fibers or natural fibres (see spelling differences) are fibers that are produced by plants, animals, and geological processes. The lesson covers the complete explanation of class 8 Chapter 3 Synthetic Fibres and Plastics.Topics covered are Introduction to fibres, kinds of fibres. Which of the following is an inorganic natural resource? Biology Multiple Choice Questions and Answers for Different Competitive Exams. Class 6 Science Chapter 3 MCQ are given below covering the entire chapter and updated for new academic session 2020-21. Identify the plastic from the given options. Artificial fibres c. Rayon fibre d. Nylon fibre 6. Name some artificial 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. It is the first fully synthetic fibre. Here, one can take practice test with more than 120+ questions of … The fibres of some fabrics such as cotton, jute, silk and wool are obtained from plants and animals. Question 3. Synthetic Fibres and Plastics Class 8 Science Chapter 3 as per NCERT Book used in CBSE and other Schools. D. natural, not processed foods, and little added starch. See Answer. These are called a. Start studying Chapter 10: Ropes and Knots. Answer to 35. Fibres that are obtained from plants or animals are called natural fibres.Examples are cotton, jute, wool, and silk.Fibres that are made by man from chemical substances are called synthetic fibres.Examples are nylon, rayon, … Man-made fibres – Nylon, rayon, polyester. Answer: Processing of Fibres into Wool. Natural fibres b. Answer: 1 True, 2 False, 3 False, 4 True, 5 True, 6 False, 7 False. A. Teflon. Chapter 3 - Fibre to Fabric. They can be spun into filaments, threads or ropes. (ii) Synthetic fibres do not melt on heating. Natural fiber, hairlike material directly obtained from an animal, vegetable, or mineral source and convertible into nonwoven fabrics such as felt or paper or, after spinning into yarns, woven cloth. a. wool b. silk c. cotton 0 cl. a. smoke b. glass c. fog d. stone 2. which of the following has fibrous root? It was prepared from coal, … B. Melamine. Answer: The fibres obtained from plants and animals are called natural fibres. 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