Are all fibres produced by plants? 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. Cotton, wool, silk and jute are some natural fibres, while nylon and polyester are some examples of synthetic fibres. Now, press one end of the yarn with your thumb. Classify the following fibres as natural or synthetic Nylon- This is called synthetic fibres. Fiber crops are field crops grown for their fibers, which are traditionally used to make paper, cloth, or rope.. Another hand operated device used for spinning is charkha. Understand the difference between a fibre and a filament. Although, Jute is a fibre obtained from the bark of the jute plant. Knitting fabrics are made of a single yarn running throughout the fabric. The fruits of the cotton plant (cotton bolls) are about the size of a lemon. After going through this lesson you will be able to Define a fibre. On one sheet draw lines. Now, fold both the sheets into half. Will you help them to understand? Flax is also a plant that gives natural fibres. These were woven into fabrics. Download NCERT Books and Offline Apps 2020-21 based on new CBSE Syllabus. So, this arrangement will be very useful to understand for them: Fibres (thin strands) → Yarns (threads) → Fabric (clothes) . These fibres are converted into yarns to make fabrics (Fig). Ask your doubts related to NIOS or CBSE Board and share your knowledge with your friends and other users through Discussion Forum. In ancient Egypt, cotton as well as flax were cultivated near the river Nile and were used for making fabrics. Thus, every fabric is made up of some particular fibres which has a special characteristic. After reading the chapter 3 from NCERT Textbook go through these questions to clear the concepts and make better grip on this chapter. One way of making fabric from yarn is weaving, what is the other? Jute products are best for promotional gifts because people use it up to the last time of damaging of bags. After that, they rotted and fibres are separated from them. Synthetic Fibre 1)The fibres which we get from synthesis of chemical substances, called synthetic fibre. In knitting, a fabric is made by interlocking loops of single yarn with knitting needles or machines. Download NCERT Solutions of other subjects along with Science of Class 6 free. Can you give four examples of such clothes. Explain how this ... Every effort has been made to contact copyright holders to obtain their permission for the use of copyright material. You can see, the yarn splits up into thin strands. Class 6 Science Chapter 3 Important Questions with suitable answers are given below updated for new academic session 2020-21. Moderate to light rainfall is adequate for cotton cultivation. Wool and silk fibres are obtained from animals. People simply draped the fabrics around different parts of their body. 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. 2.Man-made fibres are known as synthetic fibres. And we wear woollen clothes in winter season because as they trap the air and keeps our body warm and feeling comfortable. After harvesting jute, it is kept submerged in water for a few days. Retting: Retting is the process of soaking the bundles of jute stem in water for few days. The Climatic Condition for the Jute Plant. Examples of natural fibres include cotton, jute, wool, and silk. 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. 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. Examples of natural fibres include cotton, jute, wool, and silk. Explain 1 See answer star5572 is waiting for your help. How do you obtain jute fibres from their plants explain? This process is called ginning of cotton. Write two differences between natural and synthetic fibre. Question 12. This brings the fibres together to form a yarn. Almost 85% of the world's jute cultivation is concentrated in the Ganges Delta.. In case of doubts, visit to Discussion Forum of Tiwari Academy. This section contains Class 6 Science Chapter 3 Extra Questions and important Keywords. However, another species of jute, called Corchorus capsularis (tossa jute) is considered to be superior even though it is harder to cultivate. Fabrics are used for making things such as clothes, curtains, and sheets. Summer temperatures of 21°C to 27°C, and abundant sunshine is necessary during the growth of the plant. Cotton and jute are examples of fibres obtained from plants. Write down some examples of plant fibres. It is also called Golden fibre. QUESTION AND ANSWERS NCERT Class-6 Science chapter-3 Fibre to fabric ( NSO/NSTSE/Olympaid) BY-PRIYANKA SHUKLA 2. Some examples of synthetic fibres are polyester, nylon and acrylic. Jute is known as the Golden Fibre. And also, it is a cash crop and can be very profitable for the economy as its export can bring in a lot of money into the economy. Synthetic fibre: There are some fibres which made from chemical substances, and they do not obtain from plant or animal sources. NCERT Solutions for Class 6 Science Chapter 3 Fibre to Fabric is given here in a simple and easy to understand way. It is thus a ligno -cellulosic fibre that Jute fibre is obtained from the stem of the jute plant. 2)They are costly and less durable. Why does sometime difficult to pass the thread through the needle of the eye? Why are coconut fibres used for making ropes? 2)They are cheap and more durable. Such as polyester, nylon and acrylic. cotton | Description, History, Production, Uses, & Facts | Britannica These may be long or short strands with a smooth structure that looks like white hair . Then the stems are taken out and the jute fibres are separated from their stems by the process called stripping. Choose one of the variables you have identified in (i). These are called synthetic fibres. (the stem decays and fibres remain.) After the fibres are separated, they can be spun into yarns and fabrics can be made from these yarns. Tutorial for Learning C Programming: Is It Possible to Learn the Programming Language Online? Custom Essay Writing Services: How to Choose the Right One. These are called natural fibres. Cotton can be grown on a variety of soils but the black soil is the best for cotton plants. Stuck At Home? Generally, we feel comfortable when we wear different types of clothes in different seasons. Alluvial soil is best suited for cotton. Jute is obtain from stem of jute plants and cotton is obtain from fruits of ... i agree that the cotten is from the fruit of the plant but i do not understand how cotten comes from the bud . “Jute is not suitable for making clothes”. Today a number of unstitched fabrics are used by both men and women. For example: Rayon, nylon, acrylic, and polyester. Fibre: The thin strands, of thread that we see in clothing materials, are made up of thinner strands called fibres. They are made by carrying out reactions between various chemicals. While there are a few different botanical varieties of jute, one of the main species used to make jute fabric is Corchorus olitorius (white jute). 2.Man-made fibres are known as synthetic fibres. Jute is not suitable for making clothes because they are rough and coarse. Cotton plants need cold climate. Jute" is the name of the plant or fiber used to make burlap, hessian or gunny cloth. Class 6 Science Question Papers with Answers free download posted by Schools,Teachers and Qb365 Experts. ii)Knitting: It is a process of making a fabric by interlocking loops of single yarn with knitting needles or machine. The two main processes of making fabric from yarn are weaving and knitting. Actually , these are fibres. Wool-Wool is the natural fiber obtained from sheep and other animals, Cotton- this is natural fibres obtain from plants. The pattern of arranging two sets of yarns passing in one direction with other yarns at right angle to them. Rainfall ranging between 50 cm to 80 cm is adequate. If you feel any information regarding CBSE Class 6 Science Fibre to Fabric MCQs Multiple Choice Questions with Answers is missing do reach us and we will look into it and add it accordingly. Class 6 Science Chapter 3 Important Questions of Fibre to Fabric with intext questions. 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. 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. Cotton and jute are examples of fibres obtained from plants. Jute fibres are quite strong, 6 ��� This fertile geographic region is shared by both Bangladesh and India (mainly West Bengal). Wool is obtained from the hair or fleece of animals such as sheep, goat, camel, llama, yak, alpaca and rabbits. Explain the process of making yarn from fibre. In India, jute is mainly grown in West Bengal, Bihar and Assam. Spinning of yarn on a large scale is done with the help of spinning machines. Another use of coconut fibre is in making mattresses. The early Indians wore fabrics made out of cotton that grew in the regions near the river Ganga. nnn Fibres are either natural or synthetic. ROCKSTARgirl ROCKSTARgirl HEYA DEAR !!!!! Jute requires well distributed heavy rainfall of 150 cm. Could you split up the yarn into thin strands? The climatic conditions required for the cultivation of cotton are temperature, rainfall and soil. Jute fibres are composed primarily of the plant materials cellulose and lignin . Do you know what a fibre looks like? Ginning: Ginning is the process of removing cotton seeds from cotton fibre by combing them. Write one differences between ginning and retting process. Add your answer and earn points. How do you obtain jute fibres from their plants? Jute is a long, soft, shiny bast fiber that can be spun into coarse, strong threads. They are made by carrying out reactions between various chemicals. Fabric: Fabric is cloth or other material produced by weaving together with cotton, nylon, wool, silk, or other threads. These days, machines are also used for ginning. Cultivation is dependent on the climate, season, and soil. Synthetic fibre: There are some fibres which made from chemical substances, and they do not obtain from plant or animal sources. A fabric is made up of two sets of yarns arranged together. Answer: No. nnn Fabrics are made from yarns, which in turn are made from fibres. Mention the states name where jute plant harvested. Know how cotton, wool and silk are formed. After harvesting, it is kept submerged in water for a few days. And we wear woollen clothes in winter season because as they trap the air and keeps our body ��� Question: Explain how jute is obtained from the jute plant. Explanation of all important topics are included in the form of questions here to provide an ample practice of Class 6 Science Chapter 3. 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. In those days, stitching was not known. 1. how do we obtain jute fibres from their plants? After spinning, yarns are used for making fabrics. Jute is one of the important natural fibers after cotton in terms of cultivation and usage. Advanced Gardening: Allows you to do cross-fertilization to produce rare seeds and grow exotic plants for use by various crafters. With the invention of the sewing needle, people started stitching fabrics to make clothes. Describe how man-made fibres and filaments are manufactured. What do you mean by natural fibres and synthetic fibres? 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. JUTE FIBRE Jute is one of the cheapest natural fibres and is second only to cotton in amount produced and variety of uses. (adsbygoogle = window.adsbygoogle || []).push({}); Copyright 2021 by Tiwari Academy – A step towards Free Education, NCERT Solutions for Class 6 Science Chapter 3, Class 6 Science Chapter 3 Important Questions. Spinning is done at home using simple devices like hand spindle (takli) and charkha. This makes it difficult to pass the thread through the eye of the needle. Stuck At Home? The fruits of the cotton plant are about the size of a lemon, called cotton bolls. In this process, fibres from a mass of cotton wool are drawn out and twisted. Cut square pieces of length and width equal to 30 cm from each sheet. That’s an appropriate name for the yellowish-brown colour, shiny appearance. Knitting is the other way of making fabric from yarn. 1.1 Introduction S tudy carefully . 1. Saree, dhoti, lungi, turban, dupatta, towel etc. Scratch the other end of the yarn along its length with your nail. It is cultivated during the rainy season. It is used for making carpets, ropes, covers and mattress. are the examples of such clothes. Take out a yarn from a piece of cotton fabric. The process of arranging two sets of yarns together to make a fabric is called weaving. Generally, in large-scale big spinning machines are used. During this period, the stem of the plant rots and the fibres (present in the stem) remain. After harvesting, it is kept submerged in water for a few days. For example: Rayon, nylon, acrylic, and polyester. Socks and many other clothing items are made of knitted fabrics. Properties Jute is a long, soft, shiny vegetable fibre that can be spun into coarse, strong threads. Study materials, centum tips,formula, Syllabus, Previous Year Question Papers, online practice tests and more, portal for Students & Parents 2019 - 2020 The fruit of a cotton plants is known as cotton balls. Name some materials which are made from different kinds of fabrics. 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. Offline Apps are also free to download and use. But, it is also amazing that even today saree, dhoti, lungi or turban is used as an un-stitched piece of fabric. 1 Fibres such as flax and jute are obtained from plants. Abstract. An affordable twine made of 100% jute, this twine is also environmentally friendly, biodegradable, and compostable. This brings the fibres together to form a yarn. Natural Fibre 1)The fibres which are obtained from plants and animals. India was the proud inventor of cotton clothing. Vines, animal fleece or hair were twisted together into long strands. After maturing, the bolls burst open and the seeds covered with cotton fibres can be seen. Improve Your Career with Online Certification Programs. Cut both the sheets along the dotted lines and then unfold. Ginning was traditionally done by hand. Wool and silk fibres are obtained from animals. 2 See answers sureshgowda24244 sureshgowda24244 Answer: Jute is harvested (stem) The stems are submerged in water for few days. 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