Why is polyester considered to be a good material for making the sails of ships?
Name the component fibers of polycot, Terry wool and cots wool?
Why polythene bags should not be thrown along with garbage?
What are synthetic fibers? How are they made?
Differentiate between thermoplastics and thermosetting plastics and give one example of each?
Lst and explain four properties of plastics? Give one use of plastics linked to each of these properties?
List three steps you can take to reduce the danger that plastic pose to the environment?
Describe any three major uses of nylon?
State advantages and disadvantages of synthetic fibers