Science, asked by Muneeb101, 1 year ago

plz answer the above mentioned question and explain it plz

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Answered by princessbarbie01
2
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✔ ✔plant fibre
1. They are obtained from plants.
2. They are made up of cellulose eg- jute, cotton, sisal

animal fibre
1. they are obtained from animals. eg- silk, wool
2.They are made up of proteins.

✔✔Angora wool or Angora fibre
1. It is known for its softness, thin fibres, and what knitters refer to as a halo (fluffiness). It is also known for its silky texture.
2.It is much warmer and lighter than wool due to the hollow core of the angora fibre. It also gives them their characteristic floating feel.

Merino wool
The Merino is an economically influential breed of sheep prized for its wool. Merinos are regarded as having some of the finest and softest wool of any sheep.

✔✔Scouring:
The sheared skin with hair of sheep is then washed thoroughly to remove dust, grease, or dirt, this process is termed as scouring.Scouring can be done in tanks or by machines. Cleaning of the shaved wool from the body of the sheep,Sometimes may harmful germs so it must be cleanly washed so that the user will not receive any diseases or harmful effects from using the woolen item.

Sorting
The process of removing yolk and suint from the raw wool with soap or detergent is scouring. 
The process of separating wool and hair from fleece is called sorting.

✔✔Molting
It refers to the shed of body parts periodically such as body coverings, feathers, cuticles or skin whereas metamorphosis refers to the process of transformation from an immature form to the mature form through distinct stages. 

REELING:
It is the process by which a number of cocoon baves are reeled together to produce a single thread.

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Answered by Anonymous
4
\huge\textbf{Answer}

a) Plant fibres

These are obtained from plants.

These are made up of cellulose.

These have more strength.

Their smell is like a grass.

• Animal fibres

Obtained from animals.

Made up of proteins.

Have less strength.

Smells like hair.

b) Merino wool

Made up of Merino sheep.

These are warm and silky.

• Angora wool

Made up of Angora sheep and rabbit.

These are cold and silky.

c) Scouring

Used to remove oil, impurities etc.

Required heat for boiling.

Definite time need in it.

• Scouring

Not used to remove any impurities, oil but for neutralization.

Heat is not need for boiling

Definite time not need in it.

d) Moulting

When animals or birds loos their furs or feathers before their new one feather grows is known as the Moulting.

• Reeling

When number of cocoon baves are reeled to produce a single thread is known as Reeling



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