Polymers are_________________?

Related Mcqs:

Celluloid is__________________?

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

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...

Polymerisation process in which two or more monomers of chemically different nature take part is called__________________?

A. Copolymerisation B. Addition polymerisation C. Chain polymerisation D. None of these...

Plexiglass (also called Lucite) because of its high optical transparency is used for making lenses. It is chemically_________________?

A. Polymethyl methacrylate (PMMA) B. Polytetrafluroethylene (PTFE) C. Polycarbonates D. Phenolic resins...

Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding_________________?

A. Glycerol B. Nitro cellulose C. Camphor D. None of these...