Question

s. The regenerated cellulose fibre Down​

Answer 1

Answer:

Regenerated cellulose is a class of materials manufactured by the conversion of natural cellulose to a soluble cellulosic derivative and subsequent regeneration, typically forming either a fiber (e.g., rayon) or a film (e.g., cellophane). ... The most common type of rayon is viscose rayon (or simple viscose).