Size range of polymer molecules varies from __________ meter?

Related Mcqs:

Which of the following is an inorganic polymer ?

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

Main constituent of cotton fiber is __________________?

A. Lignin B. Cellulose C. Starch D. Gelatine...

Vinyl flooring is done using _____________ sheets?

A. Polypropylene B. PVC C. Polythene D. Polyvinyl acetate...

Pick out the wrong statement ?

A. Addition polymers are generally formed by chain growth polymerisation B. Condensation polymers are generally formed by step growth polymerisation C. Teflon is formed by step growth polymerisation D. Bakelite is formed by step growth polymerisation...

Polyvinyl chloride (PVC) ____________________?

A. Is produced by Polycondensation reaction B. Uses either emulsion or suspension polymerisation methods C. Can be made thermosetting by adding a plasticiser D. Softening temperature is 200°C...