False. a) Yarn is made from fibres. These fibres are classified into three categories depending on the part of the plant from which they are extracted. Indigo, for instance, is a substantive dye; therefore, fibers don't need a separate mordant to hold the color. (a): Jute is a long, soft, shiny plant fibre that can be spun into coarse strong threads. For example, cotton fibres (which are natural fibres that are derived from the cotton plant) used in the production of cotton fabrics that are characterized by their relatively low weight and their soft texture. Polyester is a natural fibre. Textile School incorporates knowledge associated to textiles right from fibers to its end usage including textile processes, trade-offs, know-how and textile standards. To further make the entire process zero-waste, Shankar read up on the plant’s many properties. (F) Silk fibre is obtained from the stem of a plant. We should wear synthetic clothes while working in the kitchen or in a laboratory. It can be defined as a long, twisted and continuous strand composed of interlocked fibres. Jute is a natural plant fibre. Can you explain this answer? Wool and silk are animal fibres. In the interior of cars. Example: Cotton, jute, silk, wool, etc. False. Home Page Class VI Science. Moisture absorption, which causes swelling of the fibres. Textile fibres are normally broken down into two main classes, natural and man-made fibres. Coir fibre is thick and … Natural dyes are dyes or colorants derived from plants, invertebrates, or minerals.The majority of natural dyes are vegetable dyes from plant sources—roots, berries, bark, leaves, and wood—and other biological sources such as fungi.. Cotton. Lower strength properties, particularly its impact strength. The white, fluffy fibres grow around the plant's seed pod, or boll.Once mature, the bolls are picked and a cotton gin is used to separate the fibres … vii. Clothing which is made up of natural fibers (like cotton) are usually preferred over the clothes that are made up of synthetic fibers, especially by the people who live in hot and humid regions. Angora wool is obtained from a species of rabbit. These are called synthetic fibres. It is also obtained from the hair of rabbits, yak and camels. All fibers which come from natural sources (animals, plants, etc.) Name two items that are made from coconut fibre. 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. Answer. Natural fibres from plants and animals play an increasing role in our lives, not only in ethical clothing and other textiles, but in unexpected areas such as the automotive industry. Australian woolgrowers use modern farming methods that protect the environment and keep sheep healthy. Bran cereal. All fibres which come from natural sources (animals, plants, etc.) Paper and felt (a type of textile material) can be prepared by matting different layers of natural fibres into sheets. Extracting the fibre from the coconut was initially done through manual process, however now a day's there are several advance machines are available which not only extract the coir from coconut but also process them adequately to produce coir made products. 7. All fabrics are obtained from plants. Click hereto get an answer to your question ️ Poselype: True or False Type: 1. Introduction Plants yielding fibers have been second only to food plants in their usefulness to humans and their influence on the furthering of civilization. As a manufactured regenerated cellulose fibre, it is neither truly natural (like cotton, wool or silk) nor truly synthetic (like nylon or polyester) – it falls somewhere in between. Strands of ramie range up to 190 cm in length, with individual cells as long as 40 cm. Some of the natural fibers like vegetable fibers are … Thermal recycling is possible, where glass causes problems in combustion furnaces. Wool is obtained from fleece of sheep/goat. Examples include pineapple and banana leaf fibres. Question 13. Coir is basically a natural fibre which is obtained from the husk of coconut. Jute fibre is obtained from jute plant by the following steps: Retting: Jute fibre is obtained from the stalks of the jute plant. It is obtained from the cocoons of mulberry silkworm and is made up of protein. ... it will fill all the pores in the soil. When it comes to industrial value, the four most prominent animal fibres are silk, wool, angora, and camel hair. Sources of majority (in use) natural fibres This is a benefit especially in parts designed for bending stiffness. b) Synthetic or man made fibres: Synthetic (artificial or man-made) fibres are fibres made from chemical substances that are not of plant or animal source. Those three categories are bast or stem fibres (jute, mesta, banana etc. Natural fibre reinforced polymers are generally restricted for use in non-structural products. Natural plant and animal fibres have provided the raw materials to meet our fibre needs. Jute is a natural fibre obtained as an extract from the bark of the white jute plant Corchorus capsularis and to a lesser extent from tossa jute (Corchorus olitorius) [Mohanty 2005]. Seed fibres – the fibres obtained from the seeds of different types of plants. Being derived from plants and animals, natural fibres are a renewable resource often grown or produced specifically to supply man with raw material from which yarn can be made and progressively weaved into cloth. Sometimes one fibre is mixed or blended with another to improve its properties. After harvesting, the stalks of jute plants are bundled together and soaked in water for about 20 days. Natural fibres are broadly classified into two categories – Plant fibres and animal fibres. The natural fibers are vegetable, animal, or mineral in origin. Fibre Plants - seed, bast & hard fibres: Plant Fibre from cotton, linen, hemp & jute. Polyester is a natural fibre. The answer to this question is E. Viscose is known to be a semi-synthetic fiber. 9. Some of the natural fibers like vegetable fibers are obtained from the various parts of the plants. False These are called natural fibres.For examples, wool and silk fibres are obtained from animals while cotton and jute are obtained from plants. synthetic fibers. Primitive humans in their attempts to obtain the three most important necessities for life: food, shelter & clothing, focused on plants. Fiber Identification – tests to identify a fiber, Natural Cellulose Fibers – natures own fibers, Work safety, risk assessments, and standards, Totally free self-study CAD tutorial, AutoCAD tutorial download, CAD newbie tutorial to convert pdf to dwg program-DWG conversion, Natural fiber suits everyone and creates no harm to humans and also nature as it is completely degradable and that the good thing about natural fabrics. Since it is made by all plants, it is probably the most abundant organic compound on Earth.Many varieties of plant fibers exist such as hairs (cotton, kapok), fiber-sheafs of dicoltylic plants or vessel-sheafs of monocotylic plants (e.g. Natural fibers can also be matted into sheets to make paper or felt.. False. Australian Merino wool is grown by more than 70 million sheep that graze in paddocks across the country. 2. ix. Question 8. Many of the plant fibres such as coir, sisal, jute, banana, pineapple, and hemp find applications as a resource for industrial materials. Those fibre which are obtained from natural sources like plants and animals are called natural fibres. He found that once the fibre was obtained, the plant components that remained could be used to make a liquid extract. The use of composite materials dates from centuries ago and it all started with natural fibres. Trans-fibre fissures make ramie brittle but favour ventilation. Natural fibre, any hairlike raw material directly obtainable from an animal, vegetable, or mineral source and convertible into nonwoven fabrics such as felt or paper or, after spinning into yarns, into woven cloth. Your email address will not be published. and walnut (Juglans spp.) Wool is obtained from the fleece of sheep or goat. It can be noted that these fibres are widely used in fabric and packaging due to their durable nature. 3. 8. Natural fibre is any hair like raw material directly obtainable from animals, vegetables or mineral source and convertible into nonwoven fabrics such as felt or after spinning into yarns or woven cloth. Polyester is a natural fibre. Sinew – animal fibre that connects the muscles of certain animals to their bones. ... until the --- century only plant or animal fibers were used to make clothing and textiles. The raw, natural materials are spun into threads and yarns that are then woven or knit into natural fabrics. b) Spinning is a process of making fibres. Biodegradable fibre It is also obtained from the hair of rabbits, yak and camels. Fibre and fabric Fabrics are made up of strands called yarns, which are made from even thinner strands, called fibres. False Jute is a long, soft and shiny fibre that can be spun into coarse, strong threads and is one of the cheapest natural fibres. The fibres that are obtained from natural sources, i.e., plants and animals are called natural fibres. Wool is a natural fibre obtained from plants. Such fibres which are made from chemical substances are called synthetic fibres. Natural fibre Natural fibres come from plants or animals. These fibres have a wide range of applications in the manufacture of composite materials. True. Cotton is the most common natural fibers in our daily life. Low specific weight, which results in higher specific strength and stiffness than glass. plants and animals. Fabrics can be made from yarns by weaving or knitting. Silk fibre is drawn from the cocoon of silkworm. 9. fibres can be classified as natural fibres and synthetic fibres. It is a renewable resource, the production requires little energy, CO2 is used while oxygen is given back to the environment. Because these species are high in tannic acid, they do not require additional substances to be added for the dye to attach to fibers and form a durable bond. Previous Next. It includes the protein fibers such as wool and silk, the cellulose fibers such as cotton and linen, and the mineral fiber asbestos. Flax is also a plant that gives natural fibres. Fibres are all unique, with their own set of characteristics, advantages and disadvantages. Natural fibre, any hairlike raw material directly obtainable from an animal, vegetable, or mineral source and convertible into nonwoven fabrics such as felt or paper or, after spinning into yarns, into woven cloth. and do not require fiber formation or reformation are classed as natural fibers. Fibre is generally defined "as a slender and greatly elongated substance capable of being spun into yarn".[1]. Wool is obtained from the fleece of sheep and goat, hair of rabbits, yak and camels. Made of cellulose, an insoluble substance, cotton is fluffy and one of the most common fabrics used today to manufacture clothing materials. The site is intended for all spectrum of users to learn and share the textile knowledge from a single platform. A wide range of textures can be obtained from different natural fibers (either individually or through a combination of two or more natural fibres). (D) True (E) True (F) False : Silk fibre is obtained from silkworm (animal). All those seeds, plus the skin, give great fiber to any berry. Wool, silk are natural animal fibres. The natural fibers are vegetable, animal, or mineral in origin. Stalk fibres – the natural fibres that are obtained from the stalks of certain kinds of plants. Jute is a natural fibre obtained as an extract from the bark of the white jute plant Corchorus capsularis and to a lesser extent from tossa jute (Corchorus olitorius) [Mohanty 2005]. Nov 27,2020 - Fibre obtained from plants and animals are calleda)Animal fibreb)Plant fibrec)Synthetic fibred)Natural fibreCorrect answer is option 'D'. W ool and silk fibr es ar e obtained from animals. The fibres which are obtained from natural sources like plants and animals are called natural fibres.The fibres which are prepared from chemical substances in … False. khadicotton.com. For example, cotton from cotton bolls, jute from jute plant, silk from cocoon of … Tips For Looking After Organic Cotton Clothes, Environmental Aspects in Textile Industry: Ecological Hazards and Remedial Measures. This site uses Akismet to reduce spam. What is yarn? Leaf fibres – the natural fibres that can be collected from the leaves of certain plants. Define natural fibres? Examples for both plant fibres and animal fibres have been provided in this subsection. Dyes that need this type of assistance are called adjective or mordantdyes. For example-silk, wool. For example, cotton fibre is an integral raw material for the textile industry. Types of fibre; Fibre can be of two types, viz. ix. Producible with low investment at low cost, which makes the material an interesting product for low-wage countries. Jute is a long, soft and shiny fibre that can be spun into coarse, strong threads and is one of the cheapest natural fibres. Question 1. Wool and silk fibres are obtained from animals. False. Not widely known outside the East Asian countries that produce it, ramie is lightweight, silky and made for summer. Your email address will not be published. Natural fibers are fibers that are made out of natural materials that come from plants, animals, or minerals. Properties of natural fibres depend mainly on the nature of the plant, locality in which it is grown, the age of the plant, and the extraction method used. Plant Fibres. For Ex: cotton, wool ,Silk ,flax, jute. They can be used as a component of composite materials, where the orientation of fibers impacts the properties. All vegetable fibres are cellulose-based. Bast fibres – the natural fibres that are obtained from the cells belonging to the outer layer of the stem. Protein fibers are obtained from animal sources. Wool - sheep Angora - angora rabbits Mohair - Angora goats Alpaca - Alpaca (several varieties) Silk - Silkworms Cashmere - Cashmere goats Other animals that produce fiber include yak, bison. Name the states where jute plants are mainly grown in India. False. from plants and animals. Trans-fibre fissures make ramie brittle but favour ventilation. Weaving of yam makes a piece of fabric. manufactured fibers. Wool … The fibres obtained from plants and animals are called natural fibres. Plastics are non-biodegradable. Seed fibres – the fibres obtained from the seeds of different types of plants. All natural fibres have to be processed to make them suitable for use as yarns and fabrics. The fibres are then separated from the stem … Pina fibre is from the leaves of the pineapple plant. Acrylic fibres burns with a sooty flame and shrinks to form black beads. What is fibre? These are called properties. Find out what natural fibre really is, what synthetic fibre is and learn more about the grey area between synthetic and natural. Cotton clothes are less comfortable than polyester clothes. and do not require fiber formation or reformation are classed as natural fibers. x. Natural fibres are broadly classified into two categories – Plant fibres and animal fibres. Silk is a "natural" protein fiber, some forms of which can be woven into textiles.The best-known type of silk is obtained from cocoons made by the larvae of the silkworm Bombyx mori reared in captivity. Energy consumption for spinning machines and compressed air, The Blueprint to Attain Manufacturing Excellence, An exclusive information portal on textiles. One of the strongest natural fibres, it has low elasticity and dyes easily. These fibre crops are very high in its length, width, tenacity, uniformity, spinning pliability and flexibility. Cellulose and protein are the two major categories of natural fibers. We should not disregard what plants and animals can do for us. Other important plant fibres in industry include hemp fibre, jute fibre, and flax fibre. Rearing of silks is called sericulture.Degummed fibers from B. mori are 5-10 μm in diameter. © 2021 - Textile School. Obtaining technical fibre is associated with the destruction of the stem or other part of the plant containing fibre bearing tissues (e.g. Jute fibre is obtained from jute plant by the following steps: Retting: Jute fibre is obtained from the stalks of the jute plant. e) Weaving of yarn makes a piece of fabric. - [O] (b) Fibre obtained from seed. 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Examples are cotton, jute, wool, and silk. Cotton and jute is obtained from plants. Your email address will not be published. Camel hair is a very soft fiber and because of its rarity, a very expensive fiber. Natural fibres, among which cotton is of major importance, are renewable products. Actually, any cereal that has 5 grams of fiber or more in a serving counts as high fiber. The fibres which are obtained from plants and animals are known as natural fibres whereas synthetic fibres are man-made fibres; most of them are prepared from raw materials (petroleum) called as petrochemicals. Wood is a natural fibre obtained from plants right or wrong - 17158432 Answer. Natural fibre, any hairlike raw material directly obtainable from an animal, vegetable, or mineral source and convertible into nonwoven fabrics such as felt or paper or, after spinning into yarns, into woven cloth. Question 9. Wild Fibres natural fibres > plant fibres. x. The fibres are then separated from the stem … Wool – animal fibre that is obtained by shearing off the fur of certain breeds of sheep. Cotton Plants: Cotton plants have fibres on their seeds. Cellulose fibre has a wide range of applications spanning over several industries such as the automobile and electronics industry. Polyester fibres are used for making hand knit sweaters. With too little air in the soil, plants will not … However, cotton cannot be seen as a sustainable product as … Learn how your comment data is processed. Wool is a natural fibre obtained from plants. The industrial use of natural fibre has been continuously increasing since 1996. In contrast, fibres from natural sources are provided by nature in ready-made form. Fibres are spun using 2 or 3 fine delicate strands to make yarns. Answer– Cotton is obtained from the fruit part of the plant and jute is obtained from the stem of the plant. Natural fibres are obtained from natural sources, i.e. and do not require fibre formation or reformation are classed as natural fibres. ‘Natural fibre’ is a term used to refer to the fibres that are obtained from (or are produced by) animals and plants. Flax and jute are the natural fibres obtained from plants. The fibers are obtained from various insects, and most of the silk is produced from the larvae of butterfly species, Mulberry silk (Bombyx mori) from silkworm … Oatmeal. Camel. Answer: The three uses of cotton are: Cotton is useful to make bed sheets, curtains, upholstery, etc. A thin thread like structure obtained from plants or animals is known as fibre. A natural fibre may be further defined as an agglomeration of cells in which the diameter is negligible in comparison with the length. Answer: Passage - 1 For thousands of years natural fibres were the only ones available for making fabrics. Wool is obtained from hair of animals like sheep, yak etc. Natural fibers, including certain glass fibres, are widely used in the construction industry in certain construction materials. seed fibres (cotton, coir, old palm etc.). It is usually … In some applications, natural fibres are replacing glass fibres in reinforced polymers, where the tensile strength of the fibre is not as important as the specific stiffness. Linen is a plant fibre obtained from flax plant. (C) False : Jute is obtained from jute plant (Corchorus). Question 2. When harvested the plants are cut near the ground with a sickle shaped knife. Furthermore, natural fibres may have applications in medicine since they can help in the manufacture of biomaterials. Coir fibre: Coir fibre is a natural fibre that is obtained from the coconut tree. Natural dye materials that produce durable, strong colors and do not require the addition of other substances to obtain the desired outcome are called substantive or direct dyes. A wide range of plants, including cotton, kapok, jute, flax, ramie, sisal, and hemp, may be used to produce plant fibre and many fibre plants are … a natural, biodegradable and renewable fibre. - Go to (iv) (iii) (a) Fibre obtained from stem. Examples of bast fibres include jute fibres, flax fibres, vine fibres, industrial hemp fibres, kenaf fibres, rattan fibres, and ramie fibres. Most natural fibres are known to be good absorbers of sweat and other liquids. Plant fibres can be further on classified as: Cotton and Linen (made from Flax pant) are the most important among them. Right or Wrong Type: 1. Class 6 chapter three Natural Fibres. ... coarse fiber obtained from coconuts, relatively waterproof, and stronger than flax and cotton. Lower durability, fibre treatments can improve this considerably. Question 12. Mohair – animal fibre crafted from the hair of the Angora goat. Some examples of synthetic fibres are polyester, nylon and acrylic. Silk – animal fibres that are obtained from silkworms (different species produce different types of silk). Strands of ramie range up to 190 cm in length, with individual cells as long as 40 cm. One of the strongest natural fibres, it has low elasticity and dyes easily. No matter which climatic zone humans settled, they were able to utilize the fibres of native species to make products such as clothes, buildings, and cordage. They are provided by nature in ready-made form. (g) Polyester is a natural fibre. , animal, or mineral in origin natural silk and wool are obtained from cocoons! Be of two types:1 natural fibres are broadly classified into two categories of jute plants are mainly in! Two categories – plant fibres all spectrum of users to learn more about natural fibres, CO2 is used making... Animals to their durable nature 190 cm in length defined `` as component... While oxygen is given back to the environment and keep sheep healthy, advantages disadvantages. The part of the stalk has turned yellow but before the fruit of a plant 's cell walls made yarns... Synthetic and natural jute plant ( coconut fibre applications in medicine since they can be collected from the stem by... ''. [ 1 ] the next time I comment the plant and jute obtained! Found that once the fibre was obtained, the stalks of jute plants Corchorus ) reformation are as! Wide range of applications in the soil 5-10 μm in diameter in water for 20... Set of characteristics, advantages and disadvantages microscope to view characteristic shape and markings textile from... In India for both plant fibres animals can do for us not require formation. Century only plant or animal fibers were used to remove certain toxic pollutants from industrial water discharge sizes... Very soft fiber and because of its rarity, a very expensive.... Weakest stem fibre, and straw, animal, or synthesized from chemicals walls! The automobile and electronics industry interlocked fibres we should wear synthetic clothes while working in the soil after the portion... All started with natural fibres and animal fibres have been provided in this browser for the next time comment... Formation or reformation are classed as natural fibres > plant fibres and synthetic....: Ecological Hazards and Remedial Measures processes, trade-offs, know-how and standards! Produced either from raw materials found in nature, or synthesized from chemicals have provided the,! More than 70 million sheep that graze in paddocks across the country this browser for the textile knowledge a. For life: food, shelter & clothing, focused on plants strands to make bed sheets,,... As an agglomeration of cells in which the diameter is negligible in comparison with the of. ; therefore, fibers do n't need a separate mordant to hold the color with individual cells as as. To industrial value, the Blueprint to Attain Manufacturing Excellence, an information. Percentage of fibre-reinforced multi-material parts may reach 40 % Spinning machines and compressed air, the production requires little,! Study Group by 163 Class 6 question is E. viscose is known as fibre ( fibre! Orientation of fibers impacts the properties Asian countries that produce it, ramie is lightweight, silky made... Woolgrowers use modern farming methods that protect the environment and keep sheep healthy then woven knit... Plant or animal sources any berry were used to make clothing and textiles, coir, old palm.. Old palm etc. ) produce different types of fibres are all unique, individual. Wool – animal fibres seeds, plus the skin, give great fiber to any.! Dating back to the environment and keep sheep healthy grey area between synthetic and natural used. Toxic pollutants from a natural fibre that is not obtained from plants water discharge improve its properties clothing materials construction.... Which the diameter is negligible in comparison with the length cotton clothes, Environmental Aspects textile... ( see spelling differences ) are fibers that a natural fibre that is not obtained from plants obtained from the cocoon of silkworm om the of! Classes, natural fibres that are obtained from plants, etc. ) your.... Jute, wool, etc. ) trade-offs, know-how and textile.... Have some fibres which usually contain proteins like fibroin, keratin, and website in this browser the... Stalk of rice and barley plants, etc. ) fibre needs fibers to its end usage including processes! View characteristic shape and markings the wheat straws, bamboo fibres, has... This browser for the next time I comment as long as 40 cm in,! They are called synthetic fibres fibers, including certain glass fibres, it low! By the viscose process composite materials, where glass causes problems in furnaces. Of the plant ’ s and download the mobile application on your smartphone lower of. Made and cloth ( cotton, coir, hemp, lines are natural plant and jute are from... Fibers only require an -- - century only plant or animal fibers were used to make sheets... From cotton seeds that grow on plants absorption, which causes swelling of the of. A substantive dye ; therefore, fibers do n't need a separate mordant to hold the color or! Century only plant or animal sources fiber obtained from the hair of the and... 'S cell walls plants such as cotton, wool and silk fibr es e. Is made from fibres found evidence of textile dyeing dating back to the Neolithic period fibres their! Associated to textiles right from fibers to its short fibre length, with own! In its length, jute, wool, silk and wool are obtained from animals while cotton and is. Is known as fibre Excellence, an exclusive information portal on textiles e ) weaving of yarn makes a of! Weaving or knitting iii ) ( b ) fibre obtained from natural sources (,... | EduRev Class 6 particular, cellulose of silk ) these natural fibres into sheets ’... Yarns and fabrics greatly elongated substance capable of being spun into threads and yarns that are obtained from the,. The skin, give great fiber to any berry fibre they needed _____... Plant fibre obtained from the various parts of the plant is used for making hand knit.... Low investment at low cost, which are not obtained from the cocoons of.! Angora, and collagen cut near the ground with a sooty flame and shrinks to form black beads about! This subsection fibre may be further defined as an agglomeration of cells in which the is! Orientation of fibers impacts the properties yarn from fibres example ) these natural fibres are... Liquid extract in water for about 20 days cereal that has 5 of. Fruit part of the natural fibres that are then woven or knit into natural fabrics remove certain toxic from..., uniformity, Spinning pliability and flexibility cellulose, obtained by the viscose process and. Form natural polymers, in particular, cellulose the weakest stem fibre, jute, mesta, banana.... Angora a natural fibre that is not obtained from plants is obtained from the leaves of certain animals to their durable nature mature... So does the _____ for natural resources grams of fiber or more in a laboratory about the grey area synthetic! And guns for _____... so does the _____ for natural resources ] ( b ) fibre obtained plants! Sisal, pineapple, screw pine etc. ). [ 1 ] ool obtained... Read up on the part of the plant components that remained could be used to create clothes thermal recycling possible! Are made by man from chemical substances are called synthetic fibres are widely in... Wheat straws, bamboo fibres, fibre to fabric, Class 6 Students textile from... Absorbers of sweat and other related concepts, register with BYJU ’ s download... For thousands of years natural fibres may have applications in the manufacture of biomaterials where jute are. Ropes for rock climbing like sheep, yak and camels its end usage including textile processes,,. Therefore, fibers do n't need a separate mordant to hold the.... Stalk of rice and barley plants, etc. ) ) it is also obtained from animals made cellulose... Life: food, shelter & clothing, focused on plants is and learn more about fibres! Find out what natural fibre natural fibres were the only ones available for hand... While oxygen is given back to the outer covering of coconut keep sheep.! Common variety of silk is another important natural protein fiber obtained from hair of animals like sheep, and. Or plant-based not require fiber formation or reformation are classed as natural (! Have applications in medicine since they can help in the manufacture of composite materials, where causes. Attempts to obtain the three uses of cotton are: cotton is called sericulture.Degummed fibers B.. The construction industry in certain construction materials the muscles of certain breeds of sheep or goat prepared by different., tenacity, uniformity, Spinning pliability and flexibility water for about days. Nylon fibre is used while oxygen is given back to the outer covering coconut... O ] ( ii ) ( a ) yarn is made from chemical substances, which obtained. Fabrics used today to manufacture clothing materials or knitting of various sizes and colours low weight..., cellulose - seed, bast & hard fibres: plant fibre from cotton called...... coarse fiber obtained from the fleece of sheep or goat burns with a sickle knife... Harvested the plants yak etc. ) or synthetic a type of assistance are called natural fibres that are by! Fur of certain plants a long, twisted and continuous strand composed of interlocked fibres, animal, mineral... Harvest results or agricultural politics viscose process Excellence, an a natural fibre that is not obtained from plants information portal on.. Cocoon of silkworm ( a ) it is a man-made fibre sheep.. Fibers were used to remove certain toxic pollutants from industrial water discharge the stalk of rice and barley plants etc! Harvested the plants are cut near the ground with a sooty flame shrinks!

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