Science, asked by sowndaryaannaamalai, 5 months ago

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Answered by Ayansh11
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  1. As wool is a very good insulator and a poor conductor of heat, woollen clothes keep the body warm and protect it from the cold winds. Also, the air trapped between the woollen fibres prevents the flow of heat from the body to the cold surroundings.
  2. Shear your sheep before you put them inside for the winter, and you’ll also find that your barn stays dryer. Wool holds an incredible amount of moisture (which is part of why it’s such a great insulator), so you’ll find that doing this will keep the barn a bit warmer and dryer as well.
  3. Shearing doesn't usually hurt a sheep. It's just like getting a hair cut. However, shearing requires skill so that the sheep is shorn efficiently and quickly without causing cuts or injury to the sheep. Rate! Rate! The Brainliest Answer! Cutting or shaving the wool off of a sheep is called shearing. Shearing doesn't usually hurt a sheep.
  4. Occupational Hazards: 4 Main Types of Occupational Hazards – Explained!  
  5. Chemical Hazards:. The common chemical substances, such as carbon monoxide, carbon diox­ide, nitrogen dioxide.
  6. The natural silk is the silk that is produced naturally by the silkworm, however, artificial silk is produced with some artificial techniques where the worm is burned in the cocoon only. To identify the difference, burn the silk you have.
  7. Processing of silk. Extracting silk from the cocoon is known as the processing of silk. Silk is separated from the cocoon by exposing it to sunlight. After the reeling of silk is done, the process of unwinding silk from a cocoon takes place. Silk thread is then bleached. The silk fibre is then spun into silk threads.

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