Synthetic Fibres & Plastics. Answer. Cellulose is a polymer which is made up of a large number of small glucose molecules joined one after the other.The walls of all plants cells are made up of cellulose. Rayon . Home / Green Board / Miscellaneous / Question. Richa Singla. Q. Please enter your answer. Which of the following is used for making gunny bags? (a) Wool (b) PET (c) Wood pulp (d) Silk. Following are some of the most commonly used synthetic fibres: Know more about Classifications of Fibers. 5. 4. 3. Disadvantage of synthetic fibres. SURVEY . Terylene. Anyone starting the course should have access to the following books which provide both an introduction to the course and provide depth to the topics taught in single volumes. 2. Natural fibers are much more sensitive than synthetic blends. Dislike Bookmark. 2. However, synthetic fibre melt on heating. Name some artificial fibres. Answer: Nylon, terylene, PET, acrylic, teflon, etc. answer choices . The fabric sticks to the body of the person wearing it. Soln: Answer is (b) Nylon. Dupont de Nemours. 9)Synthetic fibres are less expensive and readily available. (a) Plastic (b) Wood (c) Cement (d) Nylon. A. Plastics are non bio-degradable. Explain why plastic containers are favoured for storing food. Explain the difference between thermoplastic and thermosetting plastics. Join The Discussion. Synthetic fibers burn more readily than natural which is a disadvantage of synthetic fibers. (a) Cotton (c) Jute (b) Nylon (d) Wool 2. Read formulas, definitions, laws from Introduction and Classification of Fibers here. (a) Cotton (b) Nylon (c) Jute (d) Wool. (a) Cotton (c) Jute (b) Nylon (d) Wool 2. 5. Nylon derives its name from the first letter of ‘New York’ and first three letters of ‘London’, the two cities where it was simultaneously developed and marked. Explain why some fibres are called synthetic. Asked by Anita 23/03/2016 Last Modified 15/08/2018. Men made polymers are known as synthetic polymers. Click hereto get an answer to your question ️ Which of the following is not a synthetic fibre? They are non-biodegradable whereas natural fibers are easily degradable. 1. Which of the following materials is the best for making garments and jackets that can be used in wet or … Answer the following questions in short: 1. Acrylic a synthetic fibre which is known as artificial wool. … Krishna vaani. B. Polyester. Acrylic is soft, lightweight and warm. 1)They melt on heating:If a person is wearing clothes made of synthetic fibres and his clothes catch fire accidentally,then the Synthetic fibres of clothes melt and stick to the body of the person causing severe burns. Synthetic fiber or synthetic fibre (in British English; see spelling differences) are fibers made by humans through chemical synthesis, as opposed to natural fibers that are directly derived from living organisms. Ungraded . Comments. Answer: Protein Question 3. 2. The first man-made synthetic fibre, nylon, was put into commercial production in 1939 by a team of scientists of the famous chemical company, E.I. (a) … Therefore, one should avoid acrylic clothes while in the kitchen or a laboratory. Terrywool. (a) … All of them. Which of the following is a man-made fibre prepared from wood-pulp? 2)Synthetic polymer:Nylon,polyester,acrylic,poly ethene,polyvinylchloride,bakelite,melamine. answer choices . Question 1. asked Jun 20 in Chemistry by BhratJha ( 44.3k points) synthetic fibers and plastics 5. Rayon. 03/05/2016. 8. our environment; class-10; Share It On Facebook Twitter Email. Name the basic component of animal fibres. (a) Wool (c) Wood pulp (b) PET (d) Silk 3. No one

Wool

alternatives

Cotton

Rayon

Silk

No one

Tags: Question 3 . It is not advisable to wear clothes made of synthetic fibre while working near fire because . 3. Which of the following is not a synthetic fibre . Which of the following fibre is natural polymer: (a) rayon (b) cotton (c) polyester (d) polythene. Fibers can be defined as tiny, thread-like strands, which are converted into yarn and the twisted yarn is woven and knitted to produce fabrics. 1 year ago . […] 6. Which of the following is Synthetic fibre? First man-made synthetic fibre is (a) Cotton (b) Nylon (c) Rayon (d) Polyester (b) Nylon. Q. 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. Synthetic fibers are more durable than most natural fibers and they readily pick-up different dyes. Which one of the following is a synthetic fibre? Silk. 1 answer. Synthetic Fibres vs Natural Fibres. Which of the following is not a synthetic fibre: - 17092260 whereas the synthetic fibre B contains a large number of ester groups. Answer (b)cotton Cotton is natural polymer whereas rayon, polyester and polythene are synthetic polymers. Add your answer and earn points. Pick the synthetic fibre out of the following? Which of the following takes place when fibres are twisted before being made into yarns or thread? Give examples which indicate that nylon fibres are very strong. Name a natural fibre. A. Nylon. Class 8 Synthetic Fibres Plastics Question answers. Neel . 8)Synthetic fibres do not shrink. New questions in Biology. Which of the following is a source of rayon? Synthetic Fibres and Plastics M ULTIPLE C HOICE Q UESTIONS 1. answer choices . Explanation: Cotton and Jute are from plant sources, Wool is of animal source whereas Nylon is a synthetic fibre. [NCERT] Answer: Which of the following is a synthetic fibre? They are uncomfortable in those works. Click hereto get an answer to your question ️ Which synthetic fibre is the following cloth made up of:- 30 seconds . acrylic fibre . Choose the correct option in the following questions: Question 1. First synthetic fibre formed from natural material is: (a) Rayon (b) Acrylon (c) Nylon (d) Polyester (a) Rayon. 15 Answers. It is easy to dye in a wide range of colours. 1 Answer. Cotton fibre is made of a natural polymer called cellulose. … Explain why some fibres are called synthetic. It resembles and feels like wool. Synthetic Fibres and 3 Plastics MULTIPLE CHOICE QUESTIONS 1. Nylon is also called an artificial silk. The synthetic fibre A is chemically a polyamide. 4. Answer: Option D . Polymers are micro sized molecules. Fibre to fabric is the process of converting the extracted fibres, either from plants, or animals, or synthetic into different forms of clothes for human use. C. Write 'T' for True or 'F' for False for the following sentences :-1. 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