(i) Ginning: The cotton obtained from cotton bolls is separated from seeds by this process. (True) e) Weaving of yarn makes a piece of fabric. 3. The surface of silk is much smoother than cotton. The dry leaves of the plants are kept in water for a few days. (False) g) … SURVEY . 5)thus,the jute fibre is obtained. d. Needles During this period, the stem of the plant rots and the fibres (present in the stem) remain. Stem of the plants . Two naturally occurring fibres are: Kind of climate and soil required for having a good yield of cotton: Answer: Jute fibre is obtained from the inner bark of the jute plant which is soft and strong and can be drawn out in good lengths. c. The process of removing hair from the body of animals 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. Seeds of the plant . Nylon and polyester are the two chemicals that are obtained from petroleum. c. Linen Question 1 . Answers: 5. Jute grows best in areas that get ___________ (heavy/moderate/low) rainfall. Answer: a. Takli (c) absorbs water Which part of the silk-making process is considered as being cruel by animal rights activists? coir : Ropes, floor covering , stuffing in mattresses and pillows. d. Nylon If you wear many layers of cotton clothing, then the effect will be of having a fluffy clothing material that can retain air. (c) Fluffy: Wool is an example of a fluffy fibre. Answer: (a) leather jute : Jute bags, hat, slipper, rope, matand sack Which of these do you think traps the most air? On burning nylon these chemicals don’t produce the smell of burning paper or hair which are natural substances. Name two fibres made from chemicals obtained from petroleum. (c) New Zealand The silk worms feed on mulberry leaves and each worm spins a continuous thread, which is nearly 800 meters in length, to make a cocoon. Question 9. Before the invention of clothes, people covered their bodies with the skins of animals in cold weather or with leaves, barks, or grasses in warm weather. Boiling silkworms alive to get silk is just one example of cruelty that we show towards animals. Question 8. 5. These days, fine quality of jute is also used for making jute fabrics. What is retting? The process of twisting fibres to make yarn is called ___ Flax : Used to make a fabric called linen, rope and quality paper. Silk helps to regulate heat, in winters it retains heat to make the body warm and in summer releases heat and makes one feel cool. Answer: Question 7. Answer: 1. How is jute fibre made from the jute plant? Answer: Answers: Answer-False Answer: (a) light weight Answer: Cotton is obtained from the fruit of the cotton plant, and jute is obtained from the stem of the jute plant. f) Silk fibre is obtained from the stem of a plant Make a flow chart of cotton ball to fabric ___ is an example of dietry fibre. (d) wool. they do not cause any pollution and are also good for our skin as they have natural ventilation. Answer: The devices on which weaving of fabrics take place are called looms The looms are either hand operated or power operated. (a) India. Explain how fibres are obtained from the jute plants. a. Camel 6. Answer: (d) Europe. d. Horticulture Farmers can be paid 6 barley malts to watch over the hops patch for the player. Jute" is the name of the plant or fiber used to … Cellulose d. Vitamins. The process of growing silkworms to obtain silk from is_____ c. Pisciculture (b) shiny (b) Egypt. Students can Download Chapter 3 Fibre to Fabric Questions and Answers, Notes Pdf, KSEEB Solutions for Class 6 Science, Karnataka State Board Solutions help you to revise complete Syllabus and score more marks in your examinations. Report an issue . (e) Silk fibre is obtained from the stem of a plant. Wool and silk are obtained from animals and cotton and jute are obtained from plants. Explain the process of making yarn from the fibre. 4. Nylon and polyester on the other hand are prepared artificially and are therefore synthetic fibres. d. China, Question 5. (c) China. Jute grows best in areas that get heavy rainfall. Explain with example The cocoons are then unwrapped to get silk fibre, which is then woven into fabric. Describe the process of spinning and weaving? (f) Silk fibre is obtained from the stem of a plant. Spinning is the process of making yarn. (c) wool Answer: Ropes, Mattress, Door-mat. Question 54: How is jute fibre obtained? Name and explain in one sentence each the steps involved in converting cotton growing on plants to cotton cloth. They are unable to absorb sweat and keeping the wearer cool in hot climates. c. Wool a. Proteins, 1. (d) wrinkle free. Cotton fabrics are best worn in hot and humid conditions as these clothes absorb sweat and evaporates it thus, making the body cool. (b) durability c. Rabbit What is yarn? These conditions are best available in the Sunderbans region. b. Sericulture, Question 6. b. c. Cellulose Answer: Natural Fibres: wool, cotton, … Name two items that are made from the coconut fibre. State the following statement are true or false After harvesting, it is kept submerged in water for a few days. (d) Patsun plant is used to obtain jute fibres. Name any two things got from coconut fibre These MCQ Questions on Synthetic Fibres and Plastics Class 8 with answers pave for a quick revision of the Chapter thereby helping you to enhance subject knowledge. 30 seconds . Question 1. Wool is fluffy and it traps most of the air which enables wool to act as an insulator. Which of these fibres is non – biodegradable Sericulture is the rearing of silkworm for the production of silk. Jute fibres have been an integral part of the culture of West Bengal, and some portions of Bangladesh. Cotton grows best in the black soil of south India or the alluvial soil of north India. d. Shearing Answer: Notify me of follow-up comments by email. Top Answer. Synthetic fibres: Nylon, polyester. All questions and answers from the Living Science 2019 2020 Book of Class 6 Science Chapter 3 are provided here for you for free. The plants belonging to the genus Corchorus are believed to be the primary producers of this fibre. No, knitting and weaving both are different forms. (b) nylon (c) smoothness b. Sericulture Fibres are obtained from natural sources such as cotton, wool etc. The process by which fibres are obtained from the stem of the plant is known as retting. ‘Pashmina’wool is obtained from___ Answers: Question 4. You will also love the ad-free experience on Meritnation’s Living Science 2019 2020 Solutions. (ii) Spinning: The fibres obtained by combing are spun into yarn by this process. In knitting single yarn is used to make cloth while in weaving two sets of yarn are used to make cloth. The process of separation of fibres of flax, hamp and jute by bacterial action is known as 1:39 400+ LIKES. Answer: Cotton is sown between May and September in India and its harvesting begins from October. Jute is obtained from stem and cotton is obtained from cotton bolls which are directly from surface of cotton seeds. d. Goat Spinning can be done by hand,by takli and charka. Name the states where jute plants are mainly grown in India. Answer. What is the difference between fibre and yarn? The best suited soil for growing cotton is black soil which is found in western and southern India. Are all fibres produced by plants? (d) True (e) True Which kind of soil is needed for growing cotton plant? 2)the plant is usually harvested at the flowring stage. a. Camel Two materials that are not fibres but are used for making clothes are leather and fur, which are derived from animals. c. Knitting Name one fibre each that is: Answer: Name any two things got from coconut fibre Jute. To grow best, cotton requires ___________ rainfall. To obtain silk, silkworm cocoons are boiled in hot water to kill the silkworm. (c) Cotton fibre is fibre which is obtained from the leaves of the cotton plant. Answer– False (d) The process of removing seed from cotton is called ginning. Answer: a) Yarn is made from fibres. You will also love the ad-free experience on Meritnation’s Living Science 2019 2020 Solutions silky texture they the. 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