III. Write (T) for true and (F) for false statements.
1. Man-made fibres are called synthetic fibres.
2. Plastic objects corrode and rust easily.
3. Parachutes and ropes are made from rayon.
4. Plastics should not be reused as they are cheap.
5. Bakelite is used to coat utensils so that they become non-stick.
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Answer:
1 true
2false
3false
4false
5true
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