Polymers are large molecules built up from many smaller molecules called:
The joining up of many monomers to form a big molecule is called:
Which of the following is an addition polymer?
Which of the following is a condensation polymer?
The repeating unit of the addition polymer formed from ethene is:
Nylon-6,6 is an example of a:
Which of the following processes produces water as a by-product?
Which of the following is NOT a property of plastics?
Polyesters are formed from:
Which of the following is an environmental challenge caused by plastics?