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Write various steps for processing fibres into wool.
Various steps for processing fibres into wool are:-
I. Shearing - The or fleece from a sheep or other wool yielding animal is called shearing. It can be done manually with a giant razor or a shearing machine.
ii. Scouring - The sheared hair is moved through tubs filled with soapy water to , dirt and grease. This is known as scouring.
iii. Sorting - Sorting separates the of various textures.
iv. Removing burr - Burrs are fibres in wool. These are removed manually.
v. Carding - During the process of carding, the clean selected wool fibres are moved to rollers that have thin wired teeth. The teeth untangle the fibres and arrange them into a flat sheet called a .
vi. Dyeing - The natural hair of is white, brown or black. It is dyed in various colours.
vii. Spinning - The fibres are , combed and rolled into yam. The process of making from fibres is called spinning.