Question

How will you distinguish between silk fibre from wool fibre?

Answer 1

its easy to wash silk fibres and wool fibre is very hard

Answer 2

1. silk has ancient origin, dates back  to 3600 BC and its production was still kept                  a secret while origin of wool fiber dates back to 6000 BC

2. main source of silk is silk worm while main source of wool is sheep

3. it is usually a filament while wool is usually a staple fiber.