Question

Fill in the blanks :-

a. Rayon is prepared from ______ .

b. Polythene is prepared from______ .

c. Nylon is prepared from simple chemicals obtained from ______ .

d. Polyester is made from ______ products.

e. ________ is called a regenerated fibre ​

Answer 1

Answer:

Rayon is produced by dissolving cellulose followed by the conversion of this solution back to insoluble fibrous cellulose. Various processes have been developed for this regeneration. Principally, the methods are the Cuprammonium method, Viscose method, and the Lyocell Process.

Answer 2

Answer:

1. cellulose
2. ethylene
3. monomores
4. petroleum
5. rayon