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