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