Main constituent of cotton fiber is __________________?

Related Mcqs:

1. _____________ is not a polyester fiber?

   A. Terylene
   B. Dacron
   C. Nylon
   D. Polyacrylonitrile

2. Which of the following is not present in bagasse fiber?

   A. Cellulose
   B. Lignin
   C. Pentogens
   D. None of these

3. _______________ is a natural fiber?

   A. Cellulose
   B. Dacron
   C. Nylon-6
   D. None of these

4. Which of the following is a natural polyamide fiber?

   A. Wool
   B. Silk
   C. Cotton
   D. None of these

5. Which of the following is generally not drawn into fiber ?

   A. Polyamide
   B. Unsaturated polyesters
   C. Saturated polyesters
   D. Polyacrylonitrile

6. Which of the following is not a natural fiber ?

   A. Silk
   B. Viscose rayon
   C. Wool
   D. Cotton

7. Main constituent of natural rubber is_________________?

   A. Polystyrene
   B. Polyisoprene
   C. Polybutadiene
   D. Poly chloroprene

8. Cellulose is the main constituent of most ______________ fibres?

   A. Acrylic
   B. Spandex
   C. Synthetic
   D. Natural

9. Rayon is superior to cotton in making gauge for wound treatment, because rayon_____________________?

   A. Is a synthetic polymer
   B. Does not stick to the wound unlike cotton
   C. Can absorb over 90% of its own weight of water
   D. Both B. and C.

10. The major constituent of laminate of safety glass, which holds the broken glass, pieces in their places during accident (and thus minimises the danger from flying glass fragments) is____________________?

    A. Polyvinyl alcohol
    B. Polyvinyl acetate
    C. Polyvinyl butyral
    D. PVC