Explanation

Throwing is the process of twisting silk fibers to form a strong yarn. It involves drawing out the fibers and twisting them together to create a continuous thread. This process is specific to silk production and is used to create the strong, lustrous yarns characteristic of silk fabrics.

Other choices do not fit as well. Each has a reason why it does not answer the question correctly. Understanding why wrong answers are incorrect helps reinforce the right answer.

This knowledge is important for Home Economics. It helps in daily life and builds practical skills for managing homes and families effectively.