Celluloid is chemically___________________?

Related Mcqs:

1. Viscose rayon is chemically___________________?

   A. Cellulose nitrate
   B. Regenerated cellulose nitrate
   C. Cellulose acetate
   D. Regenerated cellulose acetate

2. Blue vitriol is chemically___________________?

   A. Copper sulphate
   B. Ferrous sulphate
   C. Copper nitrate
   D. Aluminium sulphate

3. Reaction of calcium carbide with water produces a gas, which is used_________________?

   A. As an illuminant
   B. For metal cutting/welding
   C. Both A. & B.
   D. Neither A. nor B.

4. Penicillin is separated from fermented broth by ____________________?

   A. Extraction with amyl or butyl acetate
   B. Ternary Azeotropic distillation
   C. Evaporator in calandria
   D. Extractive distillation

5. Which of the following is not an insecticide ?

   A. Hydrocyanic acid
   B. Nicotine
   C. Sodium fluoride
   D. Hexane

6. Fatty material used in soap making is _______________________?

   A. Fatty acid
   B. Fatty alcohols
   C. Tallow
   D. Detergents

7. Which is the main reducing agent during production of iron from iron ore in a blast furnace ?

   A. C
   B. CO
   C. CO2
   D. H2

8. Pick out the endothermic reaction out of the following ?

   A. C+ ½O2 = CO
   B. CO + 3H2 = CH4 + H2O
   C. CaCO3 = CaO + CO2
   D. CO + ½O2 = CO2

9. Le-Blanc process is a primitive process for the manufacture of___________________?

   A. Caustic soda
   B. Soda ash
   C. Bromine from sea water
   D. Hydrochloric acid

10. Glycerine can be obtained from ________________ ?

    A. Fat
    B. Naphthalene
    C. Cumene
    D. Sucrose