Automobile steering wheels are normally made of__________________?
Correct answer: B. Cellulose acetate
- A. Cellulose nitrate
- B. Cellulose acetate
- C. PVC
- D. High density polythene
Explanation
Cellulose acetate is a tough, mouldable thermoplastic that was historically used for automobile steering wheels and similar components. Cellulose nitrate is more flammable, making it unsuitable for this application.
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