Answers

2015-06-26T19:46:18+05:30
If it is nt boiled then the process will be nt occured because the cocoons should need to be get matured to  it

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2015-06-26T19:47:35+05:30
silkworm cocoons are placed in boiling water to make the one long continuous thread separate  if cocoons are not boiled then they will be brittle in nature.
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