Terylene is_________________?

Related Mcqs:

1. Terylene is a/an_________________?

   A. Addition polymer
   B. Poly amide
   C. Homopolymer
   D. None of these

2. Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is_________________?

   A. Chloroethane
   B. Chloroprene
   C. Isoprene
   D. None of these

3. Nylon-6 as compared to nylon-66 is_________________?

   A. Harder
   B. More abrasion resistant
   C. Having higher melting point
   D. None of these

4. The monomer for the production of neoprene rubber is_________________?

   A. Acetylene
   B. Chloroprene
   C. Isoprene
   D. None of these

5. Orion is_________________?

   A. A copolymer
   B. A condensation polymer
   C. Obtained by polymerising vinyl cyanide
   D. All A., B. and C.

6. Main constituent of natural rubber is_________________?

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

7. Gutta percha rubber is_________________?

   A. Soft & tacky at room temperature
   B. An isomer of natural rubber
   C. A thermosetting resin
   D. Recovered by coagulation of rubber latex

8. Polyvinyl alcohol is used as a___________________?

   A. Cation/anion exchanger
   B. Water soluble adhesive
   C. Textile fibre
   D. Non-sticky coating on frying pans

9. Epoxy resins (i.e., epoxide polymers) ?

   A. Are made by addition polymerisation reaction only
   B. Contain an epoxy group (fig bellow) at the ends of the polymer
   C. Are cross-linked polymers only
   D. Use emulsion polymerisation methods

10. Which of the following polymers is used for making a non stick coating on frying pans ?

    A. Bakelite
    B. Teflon
    C. Perspex
    D. PVC