Science, asked by aman575049, 1 year ago

why is raw Silk hard how is it made soft

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Answered by dhananjaymakhdumpur5

Answer:

Silk containing sericin is called raw silk. The gummy substance, affording protection during processing, is usually retained until the yarn or fabric stage and is removed by boiling the silk in soap and water, leaving it soft and lustrous, with weight reduced by as much as 30 percent.

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