Examples of natural fibres include cotton, jute, wool, and silk. These are called natural fibres. 1.1 Introduction Flax is also a plant that gives natural fibres. NCERT Solutions for Class 6 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions for Class 8 Social Science, NCERT Solutions for Class 9 Social Science, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 11 Business Studies, NCERT Solutions for Class 11 Physical Education, NCERT Solutions for Class 12 Business Studies, NCERT Solutions for Class 12 Physical Education, CBSE Sample Papers for Class 10 Session 2020-2021, CBSE Sample Papers for Class 12 Session 2020-2021, Class 6 Science Chapter 4 Important Questions, Top Essay Writing Service with Tons of Pros. Can you give four examples of such clothes. Based on their sustainability, plant fibers such as hemp, jute, sisal, kenaf, banana, and ramie fibers are replacing synthetic fibers in increasing numbers of fiber-reinforced composites. âJute is not suitable for making clothesâ. Take two sheets of paper of different colours. Explanation of all important topics are included in the form of questions here to provide an ample practice of Class 6 Science Chapter 3. People simply draped the fabrics around different parts of their body. During this period, the stem of the plant rots and the fibres (present in the stem) remain. In case of doubts, visit to Discussion Forum of Tiwari Academy. Cut both the sheets along the dotted lines and then unfold. Why does sometime difficult to pass the thread through the needle of the eye? After maturing, the bolls burst open and the seeds covered with cotton fibres can be seen. Know how cotton, wool and silk are formed. With the invention of the sewing needle, people started stitching fabrics to make clothes. Jute is one of the important natural fibers after cotton in terms of cultivation and usage. For example, we wear cotton clothes in summer because they absorb sweat and evaporates quickly and we feel comfortable. These may be long or short strands with a smooth structure that looks like white hair . Coconut fibres are used for making ropes because these fibres are rough and very hard. Summer temperatures of 21°C to 27°C, and abundant sunshine is necessary during the growth of the plant. (the stem decays and fibres remain.) Thus, every fabric is made up of some particular fibres which has a special characteristic. 3. Alluvial soil is best suited for cotton. explain? And we wear woollen clothes in winter season because as they trap the air and keeps our body ��� Wool is obtained from the hair or fleece of animals such as sheep, goat, camel, llama, yak, alpaca and rabbits. This process is known as stripping. Cotton is the most important industrial crop. Fibres are then separated from the seeds by combing. Jute is a long, soft, shiny bast fiber that can be spun into coarse, strong threads. Fabrics are made up of yarns which is also known as thread and the thin strands of thread that we see in clothing materials are made up of still thinner strands called fibres. Almost 85% of the world's jute cultivation is concentrated in the Ganges Delta.. Jute" is the name of the plant or fiber used to make burlap, hessian or gunny cloth. For example: Rayon, nylon, acrylic, and polyester. Class 6 Science Question Papers with Answers free download posted by Schools,Teachers and Qb365 Experts. Understand the difference between a fibre and a filament. cotton | Description, History, Production, Uses, & Facts | Britannica The process of making yarn from fibres is called spinning. These are called synthetic fibres. Cotton fibres are obtained from the cotton plants while jute fibres are processed from the stem of jute plants. Jute fibre is obtained from the stem of the jute plant. HERE IS UR ANSWER _____ The jute fiber comes from the stem and ribbon (outer skin) of the jute plant. The process by which fibres are obtained from the stem of the plant is known as retting . The Climatic Condition for the Jute Plant. Write one differences between ginning and retting process. The climatic conditions required for the cultivation of cotton are temperature, rainfall and soil. Ginning was traditionally done by hand. It is produced from flowering plants in the genus Corchorus, which is in the mallow family Malvaceae.The primary source of the fiber is Corchorus olitorius, but it is considered inferior to Corchorus capsularis. " S tudy carefully . Generally, we feel comfortable when we wear different types of clothes in different seasons. On one sheet draw lines. Boojho and Paheli are confused to understand the relation among – threads, yarn, fabric, fibre, and strands. 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. Explain the process of making yarn from fibre. Fabric: Fabric is cloth or other material produced by weaving together with cotton, nylon, wool, silk, or other threads. Stuck At Home? 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. The jute plant is normally harvested when it is at flowering stage. ii)Knitting: It is a process of making a fabric by interlocking loops of single yarn with knitting needles or machine. 10.2 FIBRES AND THEIR SOURCES W e have talked about fibre as the basic unit of fabric. are the examples of such clothes. Jute is obtained from the stem of ���putson���. Jute fibres are quite strong, 6 ��� Jute fiber develops in the phloem or bast region of the stem of the plants; in transverse sections of the stem. It is thus a ligno -cellulosic fibre that Stuck At Home? Cut square pieces of length and width equal to 30 cm from each sheet. Although, Jute is a fibre obtained from the bark of the jute plant. Vines, animal fleece or hair were twisted together into long strands. After spinning, yarns are used for making fabrics. Cotton and jute are examples of fibres obtained from plants. The climatic conditions required for the cultivation of jute are temperature, rainfall and soil. Advanced Gardening: Allows you to do cross-fertilization to produce rare seeds and grow exotic plants for use by various crafters. Hope the information shared regarding the NCERT MCQ Questions for Class 6 Science Chapter 3 Fibre to Fabric with Answers Pdf free download is true and genuine as far as our knowledge is concerned. In this process, fibres from a mass of cotton are drawn out and twisted. Plant fibers are a popular choice today in composite manufacturing for several industrial applications. What do you know about the history of clothing materials? could you please explain me . Jute requires well distributed heavy rainfall of 150 cm. document.write('This conversation is already closed by Expert'); 1.The fibres obtained from plants and animals are callednatural fibres. Explain the climatic condition to grow the cotton plant. Weave the strips one by one through the cuts in the sheet of paper. In those days, stitching was not known. 3.When the jute plant is in the flowering stage, it is harvested. Wool and silk fibres are obtained from animals. These fibres are converted into yarns to make fabrics (Fig). Today a number of unstitched fabrics are used by both men and women. Such as polyester, nylon and acrylic. This fertile geographic region is shared by both Bangladesh and India (mainly West Bengal). Then the stems are taken out and the jute fibres are separated from their stems by the process called stripping. Ginning: Ginning is the process of removing cotton seeds from cotton fibre by combing them. Rainfall ranging between 50 cm to 80 cm is adequate. Cotton plants need cold climate. That’s an appropriate name for the yellowish-brown colour, shiny appearance. This section contains Class 6 Science Chapter 3 Extra Questions and important Keywords. An affordable twine made of 100% jute, this twine is also environmentally friendly, biodegradable, and compostable. Take out a yarn from a piece of cotton fabric. Plant Fibres for Textile and Technical Applications | IntechOpen Manickam Ramesh, in Handbook of Properties of Textile and Technical Fibres (Second Edition), 2018. nnn Fabrics are made from yarns, which in turn are made from fibres. 3 from NCERT Textbook go through these Questions to clear the concepts and make better grip on this.. 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