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.​

Answer 1

Answer:

A.It is made from cellulose obtained from wood pulp. It is used to make containers, car upholstery, etc.

B.man-made fabric.

C. polyamide made from petroleum. It is lightweight, strong and durable. The fabric allows easy evaporation and dries quickly. It is used in parachutes, flak vest, combat uniforms, tires, etc.

Answer 2

Answer:

a wood                                  b plastic                               c coal,water and air                                            d repeating the units of a chemical called ester

Explanation:

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