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