Question

I. Multiple Choice Questions (MCQs).
1. The first synthetic fibre made completely from chemicals, derived from coal
alongwith water and air, is
(a) rayon
(b) polyester (c) nylon
(d) none of these
2. The synthetic fibre which resembles silk fibres in appearance, is
(a) nylon
(b) polyester (c) acrylic
(d) rayon
3. Terylene, dacron and terene are some of the
(a) nylon fibres
(b) polyester fibres (c) rayon fibres (d) none of these
4. A synthetic fibre which has properties similar to wool, is
(a) polywool (b) polyester (c) nylon
(d) acrylic
5. Which of the following is an example of thermosetting plastics?
(a) Polypropylene (b) Perspex (c) Polyester (d) Bakelite​

Answer 1

Answer:

1.c) nylon

2.d) rayon

3.b) polyester fibres

4.d) acrylic

5.d) bakelite

Answer 2

Answer:

1) Rayon

2)Nylon

3) Polyester Fibres

4) Arylic

5) Bakelite

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