Question

Select the synthetic polymer whose filament was first obtained that could be stretched several
times its original length.
(A) nylon
(B) polyester
(C) acrylic
(D) none of these

Answer 1

Answer is option (B) polyester.

Few more details:

• Polyester is a type of synthetic polymer that is invented first.  
• In Polymers, the organic compounds and chemicals are used in the production of filaments and it has the property to elongate many times than its actual length.
• Example of polyester is Terylene.

Hope it helps.