Neoprene is the trade name of___________________?

Related Mcqs:

1. Neoprene is a__________________?

   A. Monomer
   B. Synthetic rubber
   C. Polyester
   D. None of these

2. Neoprene is chemically known as___________________?

   A. Polybutadiene
   B. Styrene butadiene rubber (SBR)
   C. Polyurethane
   D. Polychlorophrene

3. CO & H2 are the constituents of___________________?

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

4. CaCl(OCl) is the chemical formula of___________________?

   A. Hypo
   B. Bleaching powder
   C. Plaster of Paris
   D. Aqua regia

5. Hydrazine is used in water treatment for the removal of___________________?

   A. Colloidal impurities
   B. Dissolved oxygen
   C. Turbidity
   D. Chlorinous taste

6. Rotary kiln is not involved in the production of___________________?

   A. Cement
   B. Lime from limestone
   C. Slaked lime from quick lime
   D. None of these

7. Bromine is used in the preparation of___________________?

   A. Fire extinguishing compounds
   B. Fire proofing agents
   C. Dyes and antiknock compounds
   D. All A , B. and C.

8. Sodium carbonate (soda ash) is not used in the manufacture of___________________?

   A. Fire extinguishers
   B. Sugar
   C. Baking powder
   D. Detergents

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. Flexible foam (for mattresses) is usually made of_____________________?

    A. PVC
    B. Silicone
    C. Polyurethanes
    D. Polyamides