Question

Silk is both extracted and spun into a thread in a single process called

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Answer 1

Reeling is the process in which silk fibres from cocoons are extracted and turned into thread and the machines used for this process are called Reelers.
Unlike other natural fibres, silk fibres are thin and extremely long. A single cocoon, for example, can be made of a single fibre of silk. This necessitates spinning and extraction to be combined in a single process of Reeling.