Question

silk is very elastic as it
(a) double up on pulling
(b) enlarge itself
(c) is stretchable
(d) is very soft​

Answer 1

Answer:

Elastic recovery and elongation- Silk is very elastic fiber, but compared to wool its elasticity is slightly less. At 2% extension the fiber has 92% elastic recovery. When it is dry, the elongation varies from 10 to 25%. Wet silk has more elongation a s compared to dry silk.