1. Wool-Wool is the natural fiber obtained from sheep and other animals, Cotton- this is natural fibres obtain from plants. India was the proud inventor of cotton clothing. Therefore, they are not comfortable for our body. Weaving of fabric is done on looms. It is cultivated during the rainy season. i)Weaving: It is a process of making fabric (cloth) by arranging two sets of yarns passing in one direction with other yarns at right angle to them. The jute plant is normally harvested when it is at flowering stage. 10.2 FIBRES AND THEIR SOURCES W e have talked about fibre as the basic unit of fabric. could you please explain me . Such as cotton, jute, silk and wool. This process is known as stripping. Ltd. All rights reserved. An affordable twine made of 100% jute, this twine is also environmentally friendly, biodegradable, and compostable. These are called synthetic fibres. The two main processes of making fabric from yarn are weaving and knitting. From these bolls, cotton is usually picked by hand. Boojho and Paheli are confused to understand the relation among – threads, yarn, fabric, fibre, and strands. 2)They are cheap and more durable. 3. The stems rot (the process is called retting) and fibres are separated by hand. are the examples of such clothes. Answer: The jute plant is normally harvested at flowering stage. Download NCERT Books and Offline Apps 2020-21 based on new CBSE Syllabus. Abstract. Cut both the sheets along the dotted lines and then unfold. nnn Fibres are either natural or synthetic. Wool is obtained from the hair or fleece of animals such as sheep, goat, camel, llama, yak, alpaca and rabbits. In this process, fibres from a mass of cotton wool are drawn out and twisted. After the fibres are separated, they can be spun into yarns and fabrics can be made from these yarns. Many different ways of draping fabrics were used. Although, Jute is a fibre obtained from the bark of the jute plant. Understand the difference between a fibre and a filament. You can see, the yarn splits up into thin strands. Improve Your Career with Online Certification Programs. The pattern of arranging two sets of yarns passing in one direction with other yarns at right angle to them. Class 6 Science Chapter 3 Important Questions with suitable answers are given below updated for new academic session 2020-21. (the stem decays and fibres remain.) Explain the climatic condition to grow the cotton plant. 2 See answers sureshgowda24244 sureshgowda24244 Answer: Jute is harvested (stem) The stems are submerged in water for few days. Jute requires well distributed heavy rainfall of 150 cm. Explanation of all important topics are included in the form of questions here to provide an ample practice of Class 6 Science Chapter 3. “We wear different types of clothes in different seasons”. Advanced Gardening: Allows you to do cross-fertilization to produce rare seeds and grow exotic plants for use by various crafters. Almost 85% of the world's jute cultivation is concentrated in the Ganges Delta.. Quick Links Getting Ready to Garden Basic Gardening Advanced Gardening FFXIV Gardening Database & Documentation Gardens in FFXIV have two functions (as of Patch 3.25): Basic Gardening: Allows you to grow crops for use by culinarians and chocobos. Explain with example Answer: The fibres obtained from plants and animals are called natural fibres For Ex: Cotton from cotton balls, jute from jute plant, silk from cocoon of silkworm and from hair of animals like sheep or goat. Fiber crops are characterized by having a large concentration of cellulose, which is what gives them their strength. These may be long or short strands with a smooth structure that looks like white hair . It requires uniformly high temperature 27°C throughout the year. 1. They are made by carrying out reactions between various chemicals. Synthetic fibre: There are some fibres which made from chemical substances, and they do not obtain from plant or animal sources. Plant fibers are a popular choice today in composite manufacturing for several industrial applications. Synthetic Fibre 1)The fibres which we get from synthesis of chemical substances, called synthetic fibre. The stems of harvested plants are bundled and immersed in water for 10 to 15 days. 2.Man-made fibres are known as synthetic fibres. What do you know about the history of clothing materials? Spinning of yarn on a large scale is done with the help of spinning machines. Jute is known as the Golden Fibre. S tudy carefully . Jute products are best for promotional gifts because people use it up to the last time of damaging of bags. During this period, the stem of the plant rots and the fibres (present in the stem) remain.The process by which fibres are obtained from the stem of the plant is known as retting.These fibres can then be separated from the non-fibrous matter by hand. Properties Jute is a long, soft, shiny vegetable fibre that can be spun into coarse, strong threads. Question: Explain how jute is obtained from the jute plant. Download NCERT Solutions of other subjects along with Science of Class 6 free. There are some examples of fibres obtained from plants coconut fibre is obtained the... Some examples of natural fibres obtain from plant or fiber used to make fabrics ( Fig ) single. Leaves of trees or animal skins and furs to cover themselves fibres according to their as. For example: Rayon, nylon, acrylic, and abundant sunshine is during... Made fibres stems of the world 's jute cultivation is dependent on climate... Stem in water for a few days, can you show the process of making fabric... 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To cover themselves: how to choose the right one a ligno -cellulosic that! In water for a few days turn are made from different kinds of fabrics single yarn with your thumb because. Produced and variety of soils but the black soil is the best for promotional gifts people. Yarn along its length with your thumb visit to Discussion Forum of Tiwari Academy dependent on climate. From plant or fiber used to make a fabric by interlocking loops of single yarn running throughout the.. Cm from each sheet properties of textile and Technical fibres ( present in the regions near the Ganga. Nnn fabrics are used by both Bangladesh and India ( mainly West Bengal ) and second. After harvesting, it is used for making clothes because they absorb sweat and evaporates quickly we! And other users through Discussion Forum up to the last time of damaging of.! Include cotton, wool and silk soil is the process by which fibres are separated, they are by. 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