A) done clear. 13. Which one of the following is not an example of natural fibre? Silk fibres are obtained from silkworms. Silk fibre is obtained at which of the following stage of its life cycle? In South America wool is obtained from which of the following animals? View Solution play_arrow; silk, wool, etc., are obtained from natural sources, i.e., animals or plants, Polyester, nylon, rayon, etc., are man-made materials that are used for Paheli wanted to buy a gift made of animal fibre obtained without killing the animal. Answer. 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 just the animal skin treated with chemicals. B) Cotton done clear. Silk fibre is obtained from (a) fleece of sheep (b) cotton ball (c) cocoon (d) shiny jute stalk asked Jan 22, 2018 in Science by Rohit Singh ( 64.2k points) fibre to fabric (b) Wool is obtained from a sheep. Air gets trapped in the spaces between the hair and does not allow the body heat to escape. Question 8. B) Silk done clear. Page No 42: Question 1: Name the source from which the following are obtained: (a) silk (b) wool (c) angora. animal fiber sheared from animals (such as sheep, goats/ mohair, rabbit/angora, camel, mink and beaver) Silk fibers from silkworm cocoons provide threads for knitting- That is why we wear woollen [] Answer: (a) Silk is obtained from a silkworm. Which of the following would be the right gift (a) Woollen shawl (b) Silk scarf (c) Animal fur cap (d) Leather jacket Solution: (a): Wool can be obtained without killing the animal. Which of the following is an animal fibre? (a) Mulberry silk (b) Tassar silk (c) Mooga silk (d) Moth silk. Which of the following is not a natural fibre? All these animals have an outer covering of hair, which is shaved off to obtain wool fibres. 14) Sisal fibre: Sisal fibre refers to a natural fibre obtained from the Sisal plant. After harvesting, the stalks of jute plants are bundled together and soaked in water for about 20 days. This is a list of 10 nutrients that are not found in animal foods. Animal fibres are naturally obtained from animals. A) Yam done clear. C) done clear. Alpaca fiber is sourced from alpacas.It is warmer than sheep's wool and lighter in weight. A) Cotton done clear. It is present as a thick coat of hair on the body of certain animals and keeps them warm. Which of the following is not a type of silk? Answer: (d) Moth silk. Clothes do not protect us against (a) Cold (b) Rain (c) Heat (d) Disease (d) Disease. (c) Angora is obtained It is soft, fine, glossy, and luxurious. 14. Wool is a natural animal fibre obtained from sheep, goat, yak, camel, etc. (a) Rayon (b) Cotton (c) Wood (d) Silk (a) Rayon. Paheli wanted to buy a gift made of animal fibre obtained without killing the animal. B) done clear. Which of the following would be the right gift for her to buy? Leather is not a fibre. 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