On the other hand, fibres that are obtained from the animals are known as animal fibres. 22.The use of natural fibers are limited than synthetic fiber. Q.4. DASH Eating Plan The Dietary Approaches to Stop Hypertension (DASH) eating plan is a way of eating that helps lower high blood pressure. All fibers which come from natural sources (animals, plants, etc.) The natural fleece or hair of sheep (or goats) is white, brown or black in colour. Some of the natural fibers like vegetable fibers are obtained from the various parts of the plants. and do not require fiber formation or reformation are classed as natural fibers. The white woollen fibres obtained by sorting can be dyed in different colours. Fibres that are obtained from the plants are known as plant fibres. Combing is a method to prepare woollen fibres for spinning the yarn. The natural fibers are vegetable, animal, or mineral in origin. Science MCQs for Class 8 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Ans. What are natural fibres? The DASH diet also limits sodium to between 1,500 and 2,300 milligrams a day. Examples of natural fibres are cotton and jute whereas examples of synthetic fibres are: nylon, polyester, etc. This latest study adds to established research linking the DASH diet with heart health. For example, the original DASH trial, published in the New England Journal of Medicine in 1997, found that the DASH diet reduced blood pressure in adults with borderline high blood pressure (hypertension). It has resulted in reducing our dependency on natural fibres. Answer: Synthetic fibres have replaced natural fibres for most uses. This eating plan also includes whole grain products, fish, poultry and nuts. Several components of the DASH diet have been linked to improved cholesterol level: getting lots of fiber (in this case from fruits and vegetables, whole grains, nuts, and beans), eating fish and leaner cuts of meat, and limiting sweets and refined carbohydrates. The DASH diet and heart health. The fibres obtained from plants and animals are called natural fibres. B&I offers the finest selection of finishes to customize your molded dash kit and dash kit with. They are provided by nature in ready-made form. It has helped in conservation of forests. It is rich in fruits, vegetables, and fat free or low fat dairy products. Less demand for natural fibres means there is reduced need to cut trees. From real wood to real carbon fiber to camo and even your own paint-code. The performance of the natural fibre composites depends directly on the fibres counting, length, shape, arrangement and also the interfacial adhesion wi th the matrix [4]. Recommended Videos Explain with examples. Ans. 21.Synthetic fibers are more durable than natural fiber. The DASH diet is rich in grains, fruits, vegetables and low-fat dairy products. This is done by using combs having metal teeth. 20.Synthetic fiber is widely used in every day life except humans wear. It limits total fat, trans fat and saturated fat, and provides plenty of fiber, potassium, calcium and magnesium. What are synthetic fibres? 20.Natural fiber has a great demand as humans wear. Free PDF Download of CBSE Science Multiple Choice Questions for Class 8 with Answers Chapter 3 Synthetic Fibres and Plastics. (5) Combing. It is low in total fat, saturated fat, and cholesterol. Students can solve NCERT Class 8 Science Synthetic Fibres and Plastics MCQs Pdf with Answers to know […] Many natural fibres come from plants and hence plants need to be cut to obtain these fibres. 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