Main constituents of cotton fiber is__________________?

Related Mcqs:

1. Main constituents of natural rubber is____________________?

   A. Polystyrene
   B. Polyisoprene
   C. Polybutadiene
   D. Polychlorophrene

2. Main constituents of Portland cement are calcium aluminate and__________________?

   A. Gypsum
   B. Silicates
   C. Sodium silicate
   D. Carbonates

3. ________________ acid is the main constituent of cotton seed oil ?

   A. Acetic
   B. Linoleic
   C. Palmitic
   D. Oleic

4. Hollander beater used during paper pulp manufacture does not facilitate the ______________ of fiber?

   A. Cutting
   B. Fibrillation
   C. Hydration
   D. Strengthening

5. CO & H2 are the constituents of___________________?

   A. Producer gas
   B. Water gas
   C. Coke oven gas
   D. All A., B. and C.

6. The major constituents of glass are____________________?

   A. Lime, clay and soda ash
   B. Sand, lime and soda ash
   C. Silica, alumina and clay
   D. Silica, alumina and soda ash

7. Viscose rayon is__________________?

   A. Cellulose nitrate
   B. Regenerated cellulose nitrate
   C. Regenerated cellulose acetate
   D. None of these

8. The most widely used coagulant for removing suspended impurities from water is__________________?

   A. Bleaching powder
   B. Chlorine
   C. Calcium sulphate
   D. Alum

9. Paper pulp produced by Kraft/sulphate process is__________________ ?

   A. Bleached easily
   B. Dull white in color
   C. Strong fibrous
   D. Dark colored

10. Chemical name of Grignard reagent is__________________?

    A. Sodium thiosulphate
    B. Ethyl magnesium chloride
    C. Sodium sulphite
    D. Sodium bicarbonate