Question

________ are long chain polymers made by linking of sevral ester units

Answer 1

hey mate ..
Polyester is the answer

HOPE THIS WILL HELP YOU

Answer 2

Answer:

Polyester, a class of synthetic polymers built up from multiple chemical repeating units linked together by ester (CO-O) groups. Polyesters display a wide array of properties and practical applications. Permanent-press fabrics, disposable soft-drink bottles, compact discs, rubber tires, and enamel paints represent only a few of the products made from this group.