1. What is the different arrangement of units in plastics?
2. What is the monomer of polyethene?
3. What is the arrangement of units in a thermoplastics and thermosetting plastics?
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Answers
a. polyester: prepared by using wood
b. Teflon: used for making parachutes and stockings
c. rayon: used to make non stick cookware
d. nylon: fabrics do not wrinkle easily
2. answer
the monomer of polythene is ethylene or ethane
3. answer
thermoplastics... can be remelted back into a liquid where as thermoset plastics always Gmail in a permanent solid-state think of thermoplastics as butter can be melted and cooled multiple times to form various shapes.
Answer:
a. polyester: prepared by using wood
b. Teflon: used for making parachutes and stockings
c. rayon: used to make non stick cookware
d. nylon: fabrics do not wrinkle easily
2. answer
the monomer of polythene is ethylene or ethane
3. answer
thermoplastics... can be remelted back into a liquid where as thermoset plastics always Gmail in a permanent solid-state think of thermoplastics as butter can be melted and cooled multiple times to form various shapes.
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Explanation: