1. The polymer is a chemical substance consisting of large molecules made from many smaller molecules: some polymers, such as nylon, are artificial. 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. (c) The term "natural fiber" means any fiber that exists as such in the natural state. The most common raw material is cattle hide. Soluble fiber dissolves in water and helps reduce cholesterol. Substance made up of large number of smaller molecules (7) 4. Nylon It is family of synthetic polymers and was first produced in 1935; Was the first synthetic fiber produced in mass. 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. Proteins and DNA are natural polymers. Question: Explain the process of making yam from fibre. 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. ... the prevalence of diabetes in the United States is decreasing. Every part of the cotton plant can be used. Passage - 3 Material used for making clothes that we wear during line rent seasons is obtained from natural as well asman-made sources. Rayon is a man-made fibre which is produced by the chemical processing of wood pulp, i.e., a natural substance. The long cotton fibers are used to make cloth, the short fibers can be used in the paper industry. The coconut fibres are used for making ropes and mats.The common name of coconut fibre is coir. The jute bags are used as shopping bags that as well as for storing food grains. This brings the fibres together to form yarn. Sometimes cellulose (the main component of cotton fiber) and pulp of wood are used to make materials such as acetate and rayon (artificial silk). The process of making yam from fibres is called spinning. (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. It is used to make furnishings and upholstery. Question 5. Question 6. Leather is a durable and flexible material created by tanning animal rawhide and skins. The fibre obtained from wood are used to make paper. A synthetic fibre classified as polyester (8) 7. 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. Fiber is important for the digestive system and for cardiovascular health. List two uses of rayon. In addition, paper and paperboard provide materials for hundreds of … These substances are sustainable because they store fossil resources and although they are not yet biodegradable, it is a great advance for science. Paper is the basic material used for written communication and the dissemination of information. Answer: Yarns are made up of thin strands called fibres. plants make ____, a substance that the human small intestine cannot digest a. protein b. sucrose c. collagen d. fiber. Answer: The two uses of rayon are: It is used to make apparels like shirts, blouses, etc. These are called coconut fibres. 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. In this process, a mass of cotton wool are drawn out and twisted. ... c. the human body does not make cholesterol d. cells use cholesterol to make fiber. List any two properties of rayon. 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