Class 6 students definitely take this Test: Fibre To Fabric - 2 exercise for a better result in the exam. answer choices A decreased emphasis on education due to the decreasing numbers of school-age children results in a loss of international competitiveness. Different types of synthetic fibres like, Rayon fibres, Nylon fibres, Polyester fibres and Acrylic fibres have been explained. A natural fibre may be further defined as an agglomeration of cells in which the diameter is negligible in comparison with the length. Save. The components and structures of common nucleotides are compared. 8 points Which one of following is a natural fibre? 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 … Instructions • Use black ink or black ball-point pen. Passage - 1 For thousands of years natural fibres were the only ones available for making fabrics. • Answer . Answer: Cotton Question 2. Man-made fibres – Nylon, rayon, polyester. Question 2. What is known as golden fibre? After selecting the correct or incorrect answers, you can see the right answers with reason behind them. 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. (b) Bakhrwal is an Indian breed of sheep. Solution for Which of the following is a natural polymer?Buna-S, Proteins, PVC Q8: Which country is the most producing silk in the world? Select One: A. Apple Juice B. Oats C. Rice D. Wheat Which Of The Following Is Not A Source Of Calories To Human Body? ( ) a) cotton b) wool c) nylon d)both A&B Share with your friends. 5. 1. a) water. B. Has low elasticity. b) fossil fuels. Q10. One of the advantages of nylon over rayon is that nylon: A. Class 6 Science Chapter 3 MCQ are given below covering the entire chapter and updated for new academic session 2020-21. In fibre-optic level sensors, the amount of light loss depends on A. Part of Speech c. Named entity recognition d. Lemmatization Answer: a) and d) Which of the following is not a natural polymer? D. Is a good conductor of electricity. all. A. silk B. starch C. protein D. cellulose E. nylon 4. Question: Which One Of The Following Is A Natural Barrier To Firms Entering An Industry? A. cellulose B. nylon C. starch D. protein E. stainless steel 3. These can be pressure, temperature, volume or the close surrounding around us which determines a 'tentative' results. ... answer choices . (1) Points Natural join (*) Self-join Cross join Outer join 2. Two items made form coconut fibre are: Ropes and mats. Teamwork & Collaboration DRAFT. Silk is a animal fibre which is obtained from silkworm. Question 4. • You must answer the questions in the spaces provided. Biology Multiple Choice Questions and Answers for Different Competitive Exams. which of the following is an example of natural fibre? (a) Workers in wool industry generally suffer from Sorter's disease. One of the advantages of nylon over rayon is that nylon: A. Answer: Cotton and flax plants were cultivated near the river Nile in ancient Egypt. Log in. Dissimilarity between words expressed using cosine similarity will have values significantly higher than 0.5 a. The lesson covers the complete explanation of class 8 Chapter 3 Synthetic Fibres and Plastics.Topics covered are Introduction to fibres, kinds of fibres. Specimen 2015 Morning Time allowed: 1 hour 45 minutes . False Ans: a) 7. It … c) plants. Answer: Jute is the cheapest natural fibre and is known as the golden fibre. a) Both contain two keto groups. (c) Rayon is a natural fibre. Solution: High elasticity and no wrinkling are the major advantages of nylon over rayon. Answer. This refers to all the natural resources that are available to be used in the production of goods. b) Both contain one … Amount of light which is reflected back C. The proportion of cable that is not in the liquid D. Amount of light which is not reflected back View Answer / Hide Answer The solved questions answers in this Test: Fibre To Fabric - 2 quiz give you a good mix of easy questions and tough questions. another synthetic fibre C is made of a polymer D which consists of a number of glucose units joined one after the other (a) Which fibre could be (i) … Answer: Natural fibres – Cotton, jute, wool, silk. Of the following, only _____ is not a polymer. which of the following is most likely to occur? True b. D. Is a good conductor of electricity. 8 months ago. 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. (Questions 1-5) 1._____ Which structural feature is shared by both uracil and thymine? 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 one of the following are keyword Normalization techniques in NLP a. Such fibres which are made from chemical substances are called synthetic fibres. 174 times. . From where wool is obtained? C. Is a natural fibre. Name a natural fibre. jpope_85763. Answer: The natural fibre absorbs sweat, gives cooling effect and comfort in any season. Answer: (A) Is wrinkle free. […] Which of the following terms describes the natural abilities individuals are born with? (d) Shearing is usually done in summer season. Materials . DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. • Fill in the boxes at the bottom of this page. Social sciences. Question: How are natural fibres better than synthetic fibres? Solution: High elasticity and no wrinkling are the major advantages of nylon over rayon. Is wrinkle free. Prepare for school test and terminal exams through the following 25 Multiple Choice Questions test with answers and explanation. Answer: Saree, dhoti, lungi and turban. Is wrinkle free. 71% average accuracy. 6th - 7th grade. 1) Natural fibre - Cotton 2) Natural rubber - Thiokol 3) Synthetic fibre - Nylon 4) Synthetic detergent - Soap Join now. C. Is a natural fibre. Answer: (A) Is wrinkle free. Name the four given fibres marked 1,2, 3 and 4. Other. Questions with Answers- Nucleotides & Nucleic Acids A. 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 … Q7: Which of the following statements is NOT true? Explanation: Science experiments and tests are always carried out using specific conditions and parameters. Here, one can take practice test with more than 120+ questions of Chapter 3 of standard 6 science. (a) Jute bag (b) Woollen shawl (c) Silk saree (d) Nylon scarf Solution: (a): Jute Bag. 6. Favourite answer Silk is a natural protein fiber (like human hair), taken from the cocoon of the silkworm. Select One: A. Fibre B. Has low elasticity. Answer: Protein Question 3. 4. Stemming b. Secondary School. (a) China (b) India (c) Bangladesh (d) Japan Explain the process of making yarn from fibre. Which of the following is an inorganic natural resource? 0. 1. Energy that is trapped in the form of organic matter is called. Class 8 Science Chapter 3 MCQ (Multiple Choice Questions) of Synthetic Fibres and Plastic. Answer: Wool is obtained from the fleece of sheep or goat. Which of the following pair is / are matched? A full revision with question-answer and explanation in the form of MCQs based on latest CBSE Syllabus for new academic session 2020-2021. Now we have some fibres which are made from chemical substances. 2. The income or reward earned from land as a factor of production is rent. Question 3. Answer. Answer: d) 6. These natural resources includes raw materials from the ground, non-renewable resources such as petroleum and renewable resources such as timber. Fleas and cats cats and dogs mosquitoes and spiders dogs and wolves 2) A population of oak trees is spearated by a large canyon. 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: Using controlled conditions. B. Edit. (b) False, Jute is obtained from the stem of a jute plant. Ask your question. 1 ; D. Both A and B. The synthetic fibre A is chemically a polyamide. Which of the following explains an unintended consequence of China’s antinatalist one-child policy? 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. Name some artificial fibres. Answer: Nylon, terylene, PET, acrylic, teflon, etc. A join between tables where the result set includes matching values from both tables but does NOT return any unmatched rows could be called which of the following? The proportion of cable that is submerged in the liquid B. Labor Which out of the following will she select? Add your answer and earn points. (c) True (d) True. Name two items that are made from coconut fibre. The process of making yam from fibres is called spinning. For this paper you must have: • a black pen • a pencil. 1) which of the following organism are most likely to show cospeciation? Fibres from a mass of cotton wool are drawn out and twisted. This brings the fibres together to form yarn. Jute is a natural plant fibre which is long, soft, shiny that can be spun into coarse strong threads. Fibre definition: A fibre is a thin thread of a natural or artificial substance, especially one that is... | Meaning, pronunciation, translations and examples Encourages support and recognition in team members. Paheli wants to present her friend a gift made of plant-fibre. d) animals. whereas the synthetic fibre B contains a large number of ester groups. Share 1 (d) both (a) & (b) 1 ; View Full Answer Both A and B. Name the basic component of animal fibres. Synthetic Fibres and Plastics Class 8 Science Chapter 3 as per NCERT Book used in CBSE and other Schools. questions. Question: Name some modern fabrics formed by unstitched piece of fabric. Natural resources includes raw materials from the ground, non-renewable resources such as timber, wool silk. And answer the Questions that follow for thousands of years natural fibres were the only ones available for fabrics... 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