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1. Which one is the mineral based man-made fiber?

2. Which fiber has most crystalline region?

3. ‘CH2=CH.CN’ bond present in which fiber structure?

4. A fiber is said to be flame retardant if LOI value is -

5. Which one is the cellulose derivative man-made fiber?

6. Which fiber dissolves in chloroform?

7. Which is the trade name of Nomex?

8. Which fiber shows highly serrated cross-section?

9. Which fiber is used in acoustic insulation?

10. Nylon fibre was first used as -