Question

___________ from many cocoons are twisted together to make a strong thread which is wound on a reel.​

Answer 1

Answer:

After brushing, filaments from four to eight cocoons are joined and twisted. They are then combined with a number of other similarly twisted filaments, to make a thread that is wound on a reel. The thread is called raw silk.

Filaments.

Answer 2

Answer:

filaments..................