Question

What is the other name for artificial silk?
          (a) Nylon                                 (b) Rayon
          (c) Acrylic                               (d) Polyester
02. Which fiber is used as artificial wool?
          (a) Acrylic                               (b) Rayon 
          (c) Nylon                                 (d) Cotton
03. Polymers are made up of small units called _____
          (a) layers                                 (b) molecules
          (c) cells                                   (d) monomers
04. The strongest synthetic fiber is ______
         (a) nylon                                  (b) rayon
         (c) polyester                            (d) acrylic
05. Wood pulp is used to make ______
         (a) plastic                                (b) wool
         (c) jute                                    (d) rayo
06. Which of the following is a natural fiber?
         (a) Wool                                 (b) Nylon
         (c) PVC                                  (d) Polythene
07. Melamine is ______
         (a) thermoplastic polymer     (b) thermosetting polymer
         (c) fibre                                  (d) elastomer
08. Fiber produced in factories is called ______
         (a) man-made fibre               (b) natural fibre
         (c) synthetic fibre                  (d) both (a) and (c)
09. PET is a ______
         (a) polyester                           (b) polyamide
         (c) nylon                                (d) thermosetting polymer
10. Which of the following cannot be recycled?
         (a) Toys                                 (b) Cooker handles
         (c) Carry bags                       (d) Plastic chair
11. Synthetic fibers synthesized from raw materials are called _____
         (a) jute                                  (b) rayon
         (c) petrochemicals                (d) Bakelite
12. Bakelite is an example of _____
         (a) fibre                               (b) elastomer
         (c) nylon                              (d) thermosetting polymer
13. Which term is used for polymers made up of a large number of glucose units?
         (a) Protein                           (b) Fructose
         (c) Cellulose                        (d) Polyester
14. Which of the following is non-biodegradable?
         (a) Paper                              (b) Cotton cloth
         (c) Wood                             (d) Plastic
15. Which of the following is natural fibre obtained from plants?
        (a) Cotton                           (b) Wool
        (c) Rayon                            (d) Ketone​

Answer 1

Answer:

a. Rayon

b. arcylix

c. monomers

d. polyester

e.

f. wool

g. thermosetting polymer

h. man made fibre

g. thermosetting polymer

h. cooker handles

I. petrochemicals

j. thermosetting

k. fructose

l. plastic

m. cotton

Answer 2

Answer:

1) rayon

2) acrylic

3) monomers

4) nylon

5) rayo (90% sure)

6) wool

7) thermosetting

8) both a and c

9) polyester

10)

11) petrochemicals

12) thermo setting polymer

13) polyester

14) plastic

15) cotton

Explanation:

i dont kow the 10th question

and 5th question iam not so sure

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