Question

What is scouring?
A) Removal of dust, impurity and grease from hair of sheep.
B) Removal of water from hair of sheep.
C) Removal of other hairs from hair of sheep.
D) None of these.

Answer 1

Here the question is to know the meaning of the scouring. This process is used majorly in the polymer industry where the removal of unwanted particles is important to receive the pure raw material, which can be used to produce the final product.

Complete answer:
Now, let’s discuss what basically scouring is.
The process in which the removal of dirt and unwanted impurities is done is called scouring.
As the option suggests, it is a kind of process specifically used for the removal of the dirt and impurities from the hair of the sheep so that the wool can be used to prepare different materials like polymeric materials for making threads. The raw material is first washed and then used to make different products in the industries which produce ropes and threads form the wool. Scouring is done by washing and rubbing the hairs by the detergent and soap, so that all the impurities are gone by getting dissolved in water and by forming a micelle with soap.

Hence, we can say that scouring is the removal of dust, impurity and grease from the hair of sheep. So the correct option is (A).

Note: This process is widely used in the industry for cleaning, first shearing process is done and after that scouring is done to obtain better results.