Bitter vetch . Which of the following is a hand operated device that is used for spinning and whose use is popularized by Mahatma Gandhi as a part of independence movement? Chapter 2. This guide gives an overview of the industrial fibre crop market and covers the main types of fibre crops grown in England, including hemp, miscanthus and cereal straw. After harvesting, the stalks of jute plants are bundled together and soaked in water for about 20 days. —–synthetic——-fibre on burning, smells like burning paper. Canola is which of the following? Micro-Organisms. principal crop harvested – see paragraph 11.105), but could have a secondary use in production data. Make sure that different items are not placed on the same surface before being bagged 2. The term sisal may refer either to the plant's common name or the fibre, depending on the context. The crop was grown to the three-leaf stage and even flowered, which helped neutralize some of the bitter taste of the leaf. None. It also made the reliance on recycling old textiles irrelevant. Cultivation of coffee is confined to which of the following … 2 Which of the following is a source of rayon? (b) Nylon Is a synthetic fibre. Chapter 4. Lastly, surface fibers are harvested through ginning which is where a machine removes the fibers from other plant material. Crop Production and Management. Chapter 1. a.flax c.hemp b.cotton d.sunflower. Within the same period there was cultivation of the plant in China and India. Chapter 5. A crop grown specifically for fibre will generally produce a higher quality product than a dual-use crop. The quality of fiber crop pulps tends to be good, with fiber length and coarseness, strength, and drainage often matching and exceeding that of softwood pulp. Yes or No Justify your Answerwith reason​, What will the future of job like due to digitalization ?​, Write a note on The NationalRiver conservation Plan​, what is pasteurization * Changes have occured in which several families have been expanded to include previously distinct families. Students who have solved the topic wise CBSE Class 8 Science Chapter 3 Synthetic Fibre Objective Questions with solutions will find it easier to score more marks in the exams. Crop Production and Management. (a) Pulses (c) Millets (b) Jawar (d) Sesamum of the following is announced by the government in s 2 See answers Question 6: What do you understand by the following terms: Threshing, Monoculture. Cottonseed, which makes up around half the weight of the picked cotton, is fed to cattle and crushed to make oil. Considering that many pulp mills require several thousand tonnes of fiber source per day, storage of the fiber source can be a major issue. Jute fibre is obtained from jute plant by the following steps: Retting: Jute fibre is obtained from the stalks of the jute plant. Each world has more than 20 groups with 5 puzzles each. The term sisal may refer either to the plant's common name or the fibre, depending on the context. Fiber Crops are plants grown as sources o f fiber used in making textiles, ropes, twine and similar materials. The fibre appears to act as a molecular sieve, trapping carcinogens which would otherwise have been recirculated into the body; it also absorbs water thus producing soft and bulky stools. Which of the following is NOT an oil crop? Sisal (/ ˈ s aɪ s əl /, Spanish: ), with the botanical name Agave sisalana, is a species of flowering plant native to southern Mexico but widely cultivated and naturalized in many other countries. Hemp – The plant species . Q.6. A crop grown specifically for fibre will generally produce a higher quality product than a dual-use crop. Bag clothing items individually in paper bags. [4] A process for removing printing inks from recycled paper was invented by German jurist Justus Claproth in 1774. The outer surface is covered with a protective wax-like coating which gives fiber an adhesive quality. Q.9. * Changes have occured in which several families have been expanded to include previously distinct families. 90% cellulose, 6% moisture and the remainder fats and impurities. Twenty-three states have now enacted pro-industrial hemp legislation (Hawaii Governor Neil Abercrombie signed the latest bill this past week), making the cousin crop to marijuana a national phenomenon. Striving for the right answers? In spinning, fibre from a mass of cotton or wool are drawn out and twisted. Chapter 3. Rate! The following article is from The Great Soviet Encyclopedia (1979). Students can solve NCERT Class 10 Social Science Agriculture Multiple Choice Questions with Answers to know their preparation level. a.cotton c.safflower b.canola d.None of these answers is correct. Which one of the following crops is a beverage crop? Pick the synthetic fibre out of the following? simultaneously. Next Next Chapter 4 >> Class 8 Science Question-answers. It might be outdated or ideologically biased. It has many crosswords divided into different worlds and groups. If jute is not grown sustainably by following basic practices like crop rotation, this crop … Give an account of fibre crop which is mainly grown in Deccan Plateau region under the following heads: (i) Its position in the world production (ii) geographical conditions and (iii) major states of production. An inexpensive cellulose fiber with poor sunlight resistance used in bags, ropes and carpet backing is known as which of the following? Fiber crops are field crops grown for their fibers, which are traditionally used to make paper, cloth, or rope.[1]. The entire NCERT textbook questions have been solved by best teachers for you. what are pathogens short answer, what is the major export of Western Europe options are wool, meat, dairy products or vegetable​, sis palakas your wish i think so ap nhi leave kao geagharkaro ge so mujha bana dena sahi haiok bye ab sona mujha toime over ho rehe haibyeand so be fi Dual purpose crops produce fiber and seed; with the seed being used for food, biofuels and other applications. (a) Cotton (b) Jute (c) Hemp (d) Silk Due to cellulose being the main factor of a plant fibers strength, this is what scientists are looking to manipulate to create different types of fibers. Hemp baby greens “grows like a weed,” Masson said. Sweet potato is a significant source of dietary fibre as its pectin content can be as high as 5 percent of the fresh weight or 20 percent of the dry matter at harvest (Collins and Walter, 1982). Answer: Threshing: Removing the grain from the stalk. [4], To have a source of fiber to utilize in production, the fiber first must be extracted from the plant. Synthetic Fibres & Plastics. In general, it is not very difficult to reformulate bakery products by incorporating high fibre contents from various sources; however, the main challenge is that such products are not widely accepted by the consumers (Ktenioudaki and Gallagher, 2012), due to major or minor alterations of sensory properties from fibre-enriched formulations compared to their reference products. 90% cellulose, 6% moisture and the remainder fats and impurities. The quality of hemp fibre depends greatly on whether the crop was grown primarily for textiles, or is dual-purpose. (a) High temperature (c) Low temperature ... All crop plants are sown as seeds in the field. (a) Cotton (b) Jute (c) Hemp (d) Silk In the past, the fiber was obtained through recycling of old textiles. This is not a comprehensive list of all potential pests. Dual purpose crops produce fiber and seed; with the seed being used for food, biofuels and other applications. 1. India and Bangladesh are the leading producers of jute. One tonne of cotton seed yields approximately 200kg of oil, 500kg of cotton seed meal and 300kg of hulls. Removed fibers should be folded into a small sheet of paper and stored in a paper bag visible inspection with UV/flashlight Each world has more than 20 groups with 5 puzzles each. DO NOT TRANSPORT OR RELOCATE the cut crop until the retting process has been completed. Fiber crops include annual and perennial species of different botanical families. …, nal disssion ho mujha batana byetake care​, BALARILAwastong gamit ng wika/salitabaybay, bantas, estruktura ng mga pangungusap​. 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