Answer the following questions in one or two sentences.
1. Which nitrogen containing substance is found in animal fibres that is lacking in plant fibres?
2. Describe the process of shearing.
3. Name the substance that is undesirable in wool but can be used in the manufacture of soaps and cosmetics. Also name the process used to separate it from wool.
4 How does a silkworm weave its cocoon? 5. What is Sorters disease?
Answers
Answer:
1. The nitrogen-containing substance found in animal fibre and lacking in plant fibre is protein.
2. a process which cuts stock without the formation of chips or the use of burning or melting.
3. Don't know.
4. Don't know
1. Answer: The nitrogen-containing substance found in animal fibre and lacking in plant fibre is protein.
2. Answer: Shearing means to remove the wool of a sheep or other animal by cutting or clipping. It is the process of removal of the fleece along with the thin layer of skin from the body of sheep.
3. Answer: .strong acid is one that is completely dissociated or ionized in an aqueous solution. It is a chemical species with a high capacity to lose a proton, H+. In water, a strong acid loses one proton, which is captured by water to form the hydronium ion: HA(aq) + H2O → H3O+(aq) + A−(aq
4. Answer: There is actually a small spinneret that is located on the silk worm's lip, which is used to excreet the silk that they use to form their cocoon. ... While spending 3 weeks inside of the cocoon, they shed their skin and change into a pupa and then into moths
5. Answer: Sorter's Disease is another name for Anthrax. It is caused by the bacteria Bacillus anthracis. Historically, anthrax was called wool sorter's disease because individuals who sorted wool of infected animals contracted the disease.
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