Question

I. Fill in the blanks:


1. Besides Polyvinyl Chloride (PVC) and Polystyrene, …………...also represent a man-made

plastic.

2. The natural fibre/s useful in clothing industry include……………………………………….

3. A common example of polymer from daily-based dietary source is …………………………

4. Thermosetting plastics display ……………………………… as their characteristic

features.

5. A fibre derived purely from artificial chemical is……………………………………………...​

Answer 1

Explanation:

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