Chemistry, asked by sameera3018, 3 months ago

help me..........................​

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Answered by shlokishan
1

Answer:

1..reeling

2..by trapping air

3..rearing of silkworm.. moonga silkand mulberry silk

4..sorting of wool means to sort the mixed up wool fibre on basis of quality

5..China and xxxxx

Answered by Anonymous
3

Ans 1 = The process of silk production is known as sericulture. ... Extracting raw silk starts by cultivating the silkworms on mulberry leaves. Once the worms start pupating in their cocoons, these are dissolved in boiling water in order for individual long fibres to be extracted and fed into the spinning reel.

Ans 2 = Woollen clothes keep warm in the crimp of the fibres. Wool is able to react to fluctuations in your body temperature due to tiny pockets of air within the fibres that circulate heat. This means that wool will keep you warm when your body is cold, and cool when it's hot.

Ans 3 = Sericulture, or silk farming, is the cultivation of silkworms to produce silk. ... Silk was believed to have first been produced in China as early as the Neolithic Period. Sericulture has become an important cottage industry in countries such as Brazil, China, France, India, Italy, Japan, Korea, and Russia.

Eri silk and Muga silk are inferior quality than Mulberry and Tasar silk.

Ans 4 = The process of separating the fleece of a sheep into sections according to the quality of woollen fibres is called sorting. The same quality wool obtained from the fleece of large number of sheep are then mixed together.

Ans 5 = China and India.

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