Fiber is important for the digestive system and for cardiovascular health. List any two properties of rayon. The outer covering of coconut has also some fibres on it. The polymer is a chemical substance consisting of large molecules made from many smaller molecules: some polymers, such as nylon, are artificial. Answer: Yarns are made up of thin strands called fibres. Answer: Leather is a durable and flexible material created by tanning animal rawhide and skins. Soluble fiber dissolves in water and helps reduce cholesterol. Answer: The two uses of rayon are: It is used to make apparels like shirts, blouses, etc. Question 6. The most common raw material is cattle hide. Passage - 3 Material used for making clothes that we wear during line rent seasons is obtained from natural as well asman-made sources. The jute bags are used as shopping bags that as well as for storing food grains. The coconut fibres are used for making ropes and mats.The common name of coconut fibre is coir. Another name for this compound is artificial silk (5) Down 5. A type of fibre obtained naturally from cocoon (4) 6. In addition, paper and paperboard provide materials for hundreds of ⦠A plastic used for making containers and carry bags (9) 3. ... the prevalence of diabetes in the United States is decreasing. Every part of the cotton plant can be used. Cotton, jute, silk, wool, etc., are obtained from natural sources, i.e., animals or plants, Polyester, nylon, rayon, etc., are man-made materials that are used for making clothes. It is used to make furnishings and upholstery. ... c. the human body does not make cholesterol d. cells use cholesterol to make fiber. Furthermore, when a liquid is poured from one vessel to another, it retains its volume (as long as there is no vaporization or change in temperature) but not its shape. 1. In this process, a mass of cotton wool are drawn out and twisted. It can be produced at manufacturing scales ranging from artisan to modern industrial scale.. Leather is used to make a variety of articles, including footwear, automobile seats, clothing, bags, book bindings, fashion accessories, and furniture. Substance made up of large number of smaller molecules (7) 4. (d) The term "manufactured fiber" means any fiber derived by a process of manufacture from any substance which, at any point in the manufacturing process, is not a fiber. There are two main types of fiber, soluble and insoluble. plants make ____, a substance that the human small intestine cannot digest a. protein b. sucrose c. collagen d. fiber. (c) The term "natural fiber" means any fiber that exists as such in the natural state. Sometimes cellulose (the main component of cotton fiber) and pulp of wood are used to make materials such as acetate and rayon (artificial silk). Paper is the basic material used for written communication and the dissemination of information. Question: Explain the process of making yam from fibre. Substance used as synthetic wool (7) 2. Proteins and DNA are natural polymers. Nylon It is family of synthetic polymers and was first produced in 1935; Was the first synthetic fiber produced in mass. Question 5. Cotton is a plant that produces fibers, which are used to make clothes and other products, like towels, carpets or sheets.Clothes made out of cotton are especially light and comfortable.. What Cotton is Used For. List two uses of rayon. Rayon is a man-made fibre which is produced by the chemical processing of wood pulp, i.e., a natural substance. Papermaking, formation of a matted or felted sheet, usually of cellulose fibers, from water suspension on a wire screen. The process of making yam from fibres is called spinning. The long cotton fibers are used to make cloth, the short fibers can be used in the paper industry. When a liquid substance is poured into a vessel, it takes the shape of the vessel, and, as long as the substance stays in the liquid state, it will remain inside the vessel. These are called coconut fibres. These substances are sustainable because they store fossil resources and although they are not yet biodegradable, it is a great advance for science. A synthetic fibre classified as polyester (8) 7. The fibre obtained from wood are used to make paper. This brings the fibres together to form yarn. To make cloth, the short fibers can be used in the paper industry soluble and.! Are drawn out and twisted for science a man-made fibre which is produced by the chemical of... Ropes and mats.The common name of coconut fibre is coir are: It used... And insoluble part of the cotton plant can be used of smaller (! ( 9 ) 3 from fibres is called spinning be used soluble and insoluble fibers... The short fibers can be used in the natural state of fiber, soluble and.. 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