Answer: (A) Is wrinkle free. Answer: Using controlled conditions. Explanation: Science experiments and tests are always carried out using specific conditions and parameters. Question 4. 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 … Natural fibre, any hairlike raw material directly obtainable from an animal, vegetable, or mineral source and convertible into nonwoven fabrics such as felt or paper or, after spinning into yarns, into woven cloth. Question 3. The components and structures of common nucleotides are compared. jpope_85763. 1. This brings the fibres together to form yarn. Other. True b. Jute is a natural plant fibre which is long, soft, shiny that can be spun into coarse strong threads. whereas the synthetic fibre B contains a large number of ester groups. One of the advantages of nylon over rayon is that nylon: A. The natural glue, sericin, secreted by silkworms and not totally removed during manufacturing of the silk, is a natural sizing which is brought out when washing in warm water. Here, one can take practice test with more than 120+ questions of Chapter 3 of standard 6 science. Answer: Cotton Question 2. D. Is a good conductor of electricity. A. silk B. starch C. protein D. cellulose E. nylon 4. Join now. Favourite answer Silk is a natural protein fiber (like human hair), taken from the cocoon of the silkworm. From where wool is obtained? Question: Which One Of The Following Is A Natural Barrier To Firms Entering An Industry? The process of making yam from fibres is called spinning. After selecting the correct or incorrect answers, you can see the right answers with reason behind them. (a) Jute bag (b) Woollen shawl (c) Silk saree (d) Nylon scarf Solution: (a): Jute Bag. A natural fibre may be further defined as an agglomeration of cells in which the diameter is negligible in comparison with the length. Which out of the following will she select? The proportion of cable that is submerged in the liquid B. Questions with Answers- Nucleotides & Nucleic Acids A. Silk is a animal fibre which is obtained from silkworm. d) animals. (b) Bakhrwal is an Indian breed of sheep. The solved questions answers in this Test: Fibre To Fabric - 2 quiz give you a good mix of easy questions and tough questions. This refers to all the natural resources that are available to be used in the production of goods. Encourages support and recognition in team members. a) Both contain two keto groups. Class 8 Science Chapter 3 MCQ (Multiple Choice Questions) of Synthetic Fibres and Plastic. Name the four given fibres marked 1,2, 3 and 4. ... answer choices . Of the following, only _____ is not a polymer. which of the following is an example of natural fibre? Select One: A. Apple Juice B. Oats C. Rice D. Wheat Which Of The Following Is Not A Source Of Calories To Human Body? (c) True (d) True. These can be pressure, temperature, volume or the close surrounding around us which determines a 'tentative' results. Log in. • You must answer the questions in the spaces provided. 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. Which of the following is an inorganic natural resource? Part of Speech c. Named entity recognition d. Lemmatization Answer: a) and d) 1) which of the following organism are most likely to show cospeciation? In fibre-optic level sensors, the amount of light loss depends on A. B. Answer: (A) Is wrinkle free. Has low elasticity. (a) Workers in wool industry generally suffer from Sorter's disease. Prepare for school test and terminal exams through the following 25 Multiple Choice Questions test with answers and explanation. B. Materials . Fibre (1) is used in filling quilts and the yarn made of fibre (2) is used in making gunny bags, The yarn made from fibre (3) is used for knitting sweaters and yarn of fibre (4) is used for weaving saries. C. Is a natural fibre. For this paper you must have: • a black pen • a pencil. False Ans: a) 7. 4. Share 1 (d) both (a) & (b) 1 ; View Full Answer Both A and B. 6. b) Both contain one … Specimen 2015 Morning Time allowed: 1 hour 45 minutes . Answer: Jute is the cheapest natural fibre and is known as the golden fibre. Answer: d) 6. Which of the following terms describes the natural abilities individuals are born with? Name two items that are made from coconut fibre. Passage - 1 For thousands of years natural fibres were the only ones available for making fabrics. answer choices A decreased emphasis on education due to the decreasing numbers of school-age children results in a loss of international competitiveness. Explain the process of making yarn from fibre. 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