Q. Which of the following are Fabrics that may contain polyester?

1. Polycot
2. Polywool
3. Terrycot

Select the correct answer from the codes given below:
Answer: All of the above
Notes: Polyester is a category of polymers that contain the ester functional group in their main chain. Polyesters include naturally occurring chemicals, such as in the cutin of plant cuticles, as well as synthetics such as polybutyrate. Polyester fibers are sometimes spun together with natural fibers to produce a cloth with blended properties. Polycot is a mixture of polyester and cotton. Polywool is a mixture of polyester and wool. Terrycot is a mixture of terylene and cotton.