Page No 42: Question 1: Name the source from which the following are obtained: (a) silk (b) wool (c) angora. After harvesting, the stalks of jute plants are bundled together and soaked in water for about 20 days. B) done clear. Answer. It is just the animal skin treated with chemicals. It is present as a thick coat of hair on the body of certain animals and keeps them warm. Question 8. In South America wool is obtained from which of the following animals? D) Nylon done clear. Paheli wanted to buy a gift made of animal fibre obtained without killing the animal. B) Silk done clear. 14) Sisal fibre: Sisal fibre refers to a natural fibre obtained from the Sisal plant. Which of the following is an animal fibre? Wool is a natural animal fibre obtained from sheep, goat, yak, camel, etc. Answer: (d) Moth silk. This is a list of 10 nutrients that are not found in animal foods. Silk fibres are obtained from silkworms. Animal fibres are naturally obtained from animals. Which of the following is not a type of silk? 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 A) Cotton done clear. Paheli wanted to buy a gift made of animal fibre obtained without killing the animal. (a) Mulberry silk (b) Tassar silk (c) Mooga silk (d) Moth silk. The fibres are then separated from the … Usually, the fibre is creamy white in color and is silky to the touch after processing is done on it. 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 … (a) Rayon (b) Cotton (c) Wood (d) Silk (a) Rayon. 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 […] Which one of the following is not an example of natural fibre? (c) Angora is obtained … C) Silk done clear. A) done clear. Clothes do not protect us against (a) Cold (b) Rain (c) Heat (d) Disease (d) Disease. It is soft, fine, glossy, and luxurious. Some animals that live in cold places generally develop a thick coat of hair on their body. 14. Leather is not a fibre. Wool is the fiber derived from the fur of animals of the Caprinae family, principally sheep, but the hair of certain species of other mammals such as goats, alpacas, and rabbits may also be called wool.. Alpaca. Answer: (a) Silk is obtained from a silkworm. For optimal health, it is best to include a variety of healthy plant foods in your diet. All these animals have an outer covering of hair, which is shaved off to obtain wool fibres. 13. (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. Which of the following is not a natural fibre? Which of the following would be the right gift for her to buy? C) done clear. Alpaca fiber is sourced from alpacas.It is warmer than sheep's wool and lighter in weight. B) Cotton done clear. Silk fibre is obtained at which of the following stage of its life cycle? A) Yam done clear. 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