Solution: (b): In India, jute is mainly grown in Kerala and Punjab. K nitting is … There are two types of wool yarn that make different fabrics: woolen and worsted. 2. (c) silk It is obtained from the stems of jute plants (Corchorus). 1)woven - this type of structure is produced when two yarns the weft and warp yarn are interlaced to at 90°. The fabric is stitched to make clothes. How is it done? Boojho went to a cloth shop. (b) fibre → yarn → fabric The fabric of cotton saree is made by weaving cotton_______ which in turn is made by spinning thin cotton_____. Activity 4 Hold some cotton wool in one hand. On such a roller, up to ten colors can be printed at once. Solution: (a) False. 3. Students need to understand how the combined properties of the fibres and the fabric construction make fabrics appropriate for their intended use. The yarn for the production of woolen loden fabrics is characterized by its bulky and soft appearance. Jute, Silk, Nylon, Cotton, Wool, Polyester. Use of charkha was popularised by Mahatma Gandhi as part of the Independence movement. Solution: A teacher must have asked the students to classify the following fibres into natural and synthetic fibres. Match the articles given in column I with the articles of column II. 1. The fabrics are made from fibres in the following two steps : 1 Fibres are first converted to yarn by the process of spinning. Students can refer and easily download the pdf of NCERT Exemplar Class 6 Science solutions for free from the links given below and can use it for future reference as well. Now, gently start pulling out the cotton, while continuously twisting the fibres. (ii) Fibres made from chemical substances are called synthetic fibres. Why?​. Solution: (d) : Leaves of trees and Animal skins and furs. (iv) Animal skins and furs Hold some cotton wool in one hand. (a) Jute She took two pieces and found that one of the pieces were shrinking when it was burnt with a candle. (d) jute. The process of converting a fibre into a fabric can be weaving or knitting. Whereas cotton, jute and flax are natural fibres obtained from plants. Now, gently start pulling out the cotton, while continuously twisting the fibres (Fig. His field has black soil and the climate is warm. (c) Charkha The stems rot (the process is called retting) and fibres are separated by hand. Solution: If the fabric is scheduled to have a print, it then passes beneath a roller that’s engraved with the print and implanted with dye. • Cotton Boll: The fruit ofthe cotton plant is known as cotton ball. Weaving and knitting: The two methods of converting cotton yarn into the cotton fabric is by weaving and knitting. Charkha is a simple hand-operated device used for spinning. (a) Flower Wool is obtained from the fur of animals like sheep, yak etc. 3.1. Fibre. 1. 5. Boojho with perfect eyesight was finding it difficult to pass a thread through the eye of a needle. (b) In India, jute is mainly grown in Kerala and Punjab. Process Of Making Fabric From Fibre. (c) Silk saree Solution: 6. How is it done? What can be the possible reason for this? FIBRE TO FABRIC 11 Cotton is grown in Gujrat, Maharashtra, Rajasthan, Tamil Nadu, Punjab and Madhya Pradesh . are examples of Natural Fibres. What will determine which team wins the match?​, Guide Questions:1. Whereas in knitting, a single yarn is used to make a fabric. (a) Use of charkha was popularized by Mahatma Gandhi as a part of the Independence Movement. 1. 3.4 SPINNING COTTON YARN. The thin strands of thread, that are made up of still thinner strands are called_____. 11. Pinch some cotton between the thumb and forefinger of the other hand. 2. (d) Knitting needles Fibre To Fabric I.FILL IN THE BLANKS 1. 20. Yarn is woven to get fabric using In the processing of cotton, the first step is ginning, in which all the cotton fibres are separated from the seeds. (b) (i) and (iii) _____ and _____ are the ways used to make different kinds of fabrics. The fleece is sheared from the sheep, scoured, carded, combed and spun into yarn. Your email address will not be published. Write them in their correct form. _____ is obtained from the fleece of the sheep or goat. (c) Weaving is a process of arranging two sets of yarn together. Solution: Places having black soil and the warm climatic condition is good to yield cotton plants. Fibres are thin and small and cannot be made into a fabric directly. Cellulose is an important structural component of cell walls in green plants. Join now. 15. (iii) All plant have fibres in their body. Which out of the following will she select? Students are advised to study regularly from these solutions provided, in order to secure high marks in their board examination. It is warm, _____ and it does not _____ easily. Fibres are first converted to yarn by the process of spinning. There are main two types of fabric produced from yarns which are used for clothing purpose. are unstitched fabrics used by both men and women. Natural fibres: Some fibres like cotton, jute, wool and silk are obtained from animals and plants. Solution: 8. People used to simply drape the fabrics around different parts of their body. Jute plant is harvested at _____ stage. (c): Charkha. With the help of hand-operated devices spinning is done. (d) Flax In ancient times stitching was not known. (iii) Metal foils Hold some cotton wool in one hand. 17. 12. Your email address will not be published. (d) Nylon scarf NCERT Exemplar Solutions for Class 6 Science Chapter 3 – Fibre to Fabric are provided herein simple steps for students to grasp the concepts easily and score well in their board exams. Are you able to make a yarn? The yarn was ______to give beautiful colours and then to get cotton fabric. e.g. 10. 11. 24. A cotton shirt, before it reaches you, completes a long journey. (d) yarn → fibre → fabric. Are you able to make a yarn? To be made into fabric, wool undergoes several processes. Is the answer is they're converted into ya.m. Fill in the names of useful items made from jute fibres in Fig. Which of the following materials did people use in ancient times for making clothes? Nylon is a man-made fibre which is synthesized using chemicals at factories. Solution: Silk is obtained from the cocoon of the silkworm. It is done by a machine called gin or by combing. (c) Husk, bones 4. Fabrics depend upon fibres from which it is made. Pinch some cotton between the thumb and forefinger of the other hand. One such example is given. Cotton plants are grown at places where climate is ( cold/warm ). Sheep are sheared once a year by professionals who shear the whole fleece in one piece. 7. You can try making cotton yarn yourself. Since jute is obtained from the stem of a plant. 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