The process of making yarn from fibre is called spinning. These were woven into fabrics. Understand the difference between a fibre and a filament. People simply draped the fabrics around different parts of their body. You can see, the yarn splits up into thin strands. 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. And we wear woollen clothes in winter season because as they trap the air and keeps our body warm and feeling comfortable. In this process, fibres from a mass of cotton are drawn out and twisted. Synthetic fibre: There are some fibres which made from chemical substances, and they do not obtain from plant or animal sources. And we wear woollen clothes in winter season because as they trap the air and keeps our body ��� The jute plant is normally harvested when it is at flowering stage. Now, press one end of the yarn with your thumb. Stuck At Home? Generally, we feel comfortable when we wear different types of clothes in different seasons. For example: Rayon, nylon, acrylic, and polyester. 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. When the jute plant is in the flowering stage, it is harvested. For example: Rayon, nylon, acrylic, and polyester. The process by which fibres are obtained from the stem of the plant is known as retting . Many different ways of draping fabrics were used. This process is known as stripping. Summer temperatures of 21°C to 27°C, and abundant sunshine is necessary during the growth of the plant. Properties Jute is a long, soft, shiny vegetable fibre that can be spun into coarse, strong threads. Custom Essay Writing Services: How to Choose the Right One. Cotton and jute are examples of fibres obtained from plants. Cotton is the most important industrial crop. The pattern of arranging two sets of yarns passing in one direction with other yarns at right angle to them. Write down some examples of plant fibres. Wool-Wool is the natural fiber obtained from sheep and other animals, Cotton- this is natural fibres obtain from plants. These are called synthetic fibres. Jute fibre is obtained from the stem of the jute plant. 2)They are costly and less durable. n Fibres like cotton and jute are obtained from plants. Then the stems are taken out and the jute fibres are separated from their stems by the process called stripping. Question 13. Jute is a long, soft, shiny bast fiber that can be spun into coarse, strong threads. “Jute is not suitable for making clothes”. In this process, fibres from a mass of cotton wool are drawn out and twisted. It is also called Golden fibre. Plant fibers are a popular choice today in composite manufacturing for several industrial applications. 10.2 FIBRES AND THEIR SOURCES W e have talked about fibre as the basic unit of fabric. S tudy carefully . Answer: The jute plant is normally harvested at flowering stage. How do you obtain jute fibres from their plants explain? China also has a dominating place in jute cultivation. Will you help them to understand? Why? In those days, stitching was not known. This makes it difficult to pass the thread through the eye of the needle. After the fibres are separated, they can be spun into yarns and fabrics can be made from these yarns. Name some materials which are made from different kinds of fabrics. NCERT Solutions for Class 6 Science Chapter 3 Fibre to Fabric is given here in a simple and easy to understand way. Weaving of fabric is done on looms. Cotton and jute are examples of fibres obtained from plants. Today a number of unstitched fabrics are used by both men and women. Another hand operated device used for spinning is charkha. Boojho and Paheli are confused to understand the relation among – threads, yarn, fabric, fibre, and strands. 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. " Add your answer and earn points. Knitting is the other way of making fabric from yarn. Explain the climatic condition to grow the cotton plant. What do you mean by natural fibres and synthetic fibres? Write two differences between natural and synthetic fibre. Ask your doubts related to NIOS or CBSE Board and share your knowledge with your friends and other users through Discussion Forum. 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. Vines, animal fleece or hair were twisted together into long strands. Explain the process of making yarn from fibre. Classify the following fibres as natural or synthetic Nylon- This is called synthetic fibres. Take two sheets of paper of different colours. Take out a yarn from a piece of cotton fabric. Synthetic fibre: There are some fibres which made from chemical substances, and they do not obtain from plant or animal sources. Classify the fibres according to their origin as natural and man made fibres. Thus, every fabric is made up of some particular fibres which has a special characteristic. During this period, the stem of the plant rots and the fibres (present in the stem) remain. Natural fibre: The fibres of some fabrics such as cotton, jute, silk and wool are obtained from plants and animals. Sometimes we can see, the end of the thread is separated into a few thin strands. In case of doubts, visit to Discussion Forum of Tiwari Academy. This brings the fibres together to form a yarn. These fibres can then be separated from the non-fibrous matter by hand. Silk fibre is obtained from the cocoons of silkworms. Wool and silk fibres are obtained from animals. Cotton, wool, silk and jute are some natural fibres, while nylon and polyester are some examples of synthetic fibres. 3.When the jute plant is in the flowering stage, it is harvested. In India, jute is mainly grown in West Bengal, Bihar and Assam. In ancient Egypt, cotton as well as flax were cultivated near the river Nile and were used for making fabrics. Jute is not suitable for making clothes because they are rough and coarse. It is used for making carpets, ropes, covers and mattress. Do you know what a fibre looks like? In other words, two sets of yarns are woven to make a fabric. 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. After going through this lesson you will be able to Define a fibre. Jute is one of the important natural fibers after cotton in terms of cultivation and usage. Actually , these are fibres. Therefore, they are not comfortable for our body. QUESTION AND ANSWERS NCERT Class-6 Science chapter-3 Fibre to fabric ( NSO/NSTSE/Olympaid) BY-PRIYANKA SHUKLA 2. Wool and silk fibres are obtained from animals. Cut square pieces of length and width equal to 30 cm from each sheet. Ginning was traditionally done by hand. Ml the plants have fibres in their body structure. One way of making fabric from yarn is weaving, what is the other? After harvesting, it is kept submerged in water for a few days. Jute fibres are composed primarily of the plant materials cellulose and lignin . Rainfall ranging between 50 cm to 80 cm is adequate. Manickam Ramesh, in Handbook of Properties of Textile and Technical Fibres (Second Edition), 2018. 1.1 Introduction After that, they rotted and fibres are separated from them. Advanced Gardening: Allows you to do cross-fertilization to produce rare seeds and grow exotic plants for use by various crafters. Jute requires well distributed heavy rainfall of 150 cm. It is grown on floodplains and delta’s. Spinning of yarn on a large scale is done with the help of spinning machines. 6. ROCKSTARgirl ROCKSTARgirl HEYA DEAR !!!!! Stuck At Home? Natural Fibre 1)The fibres which are obtained from plants and animals. Coconut fibres are used for making ropes because these fibres are rough and very hard. Answer: No. After harvesting jute, it is kept submerged in water for a few days. 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. Abstract. 2 See answers sureshgowda24244 sureshgowda24244 Answer: Jute is harvested (stem) The stems are submerged in water for few days. Fabric: Fabric is cloth or other material produced by weaving together with cotton, nylon, wool, silk, or other threads. They are made by carrying out reactions between various chemicals. T o understand, this take a small amount of cotton and pull out the smallest part from it. They appear as wedge-shaped bundles of cells intermingled with parenchyma cells and other soft tissue. What do you know about the history of clothing materials? could you please explain me . Almost 85% of the world's jute cultivation is concentrated in the Ganges Delta.. Tutorial for Learning C Programming: Is It Possible to Learn the Programming Language Online? Are all fibres produced by plants? Fabrics are used for making things such as clothes, curtains, and sheets. This fertile geographic region is shared by both Bangladesh and India (mainly West Bengal). The stems of the harvested plants are immersed in water for a few days. The looms are either hand operated or power operated. Jute is obtained from the stem of ���putson���. Can you give four examples of such clothes. Cultivation is dependent on the climate, season, and soil. However, another species of jute, called Corchorus capsularis (tossa jute) is considered to be superior even though it is harder to cultivate. Fibres are then separated from the seeds by combing. Mention the states name where jute plant harvested. These may be long or short strands with a smooth structure that looks like white hair . India was the proud inventor of cotton clothing. 2.Man-made fibres are known as synthetic fibres. Different Types Of Natural Fibres And Their Uses - A Plus Topper JUTE FIBRE Jute is one of the cheapest natural fibres and is second only to cotton in amount produced and variety of uses. After reading the chapter 3 from NCERT Textbook go through these questions to clear the concepts and make better grip on this chapter. Examples of natural fibres include cotton, jute, wool, and silk. The climatic conditions required for the cultivation of cotton are temperature, rainfall and soil. 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. For example, we wear cotton clothes in summer because they absorb sweat and evaporates quickly and we feel comfortable. Retting: Retting is the process of soaking the bundles of jute stem in water for few days. Saree, dhoti, lungi, turban, dupatta, towel etc. The process of making yarn from fibres is called spinning. These are called natural fibres. Ltd. All rights reserved. Know how cotton, wool and silk are formed. This brings the fibres together to form a yarn. Some examples of synthetic fibres are polyester, nylon and acrylic. Fibre to Fabric: 7th Class NCERT CBSE Science Chapter 03 - Class ��� Other than this, it is the second most important natural fibre after cotton and now at present its demand has risen in India and also all around the world. Why? It requires uniformly high temperature 27°C throughout the year. This process is known as stripping. how do we obtain jute fibres from their plants? A ligno -cellulosic fibre that Why do we wear different types of clothes in different seasons other produced... 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