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Grade: 9
        
what are the chemicals used to make plastic? 
why plastic disolve after 300 hundred years !!!
 
2 years ago

Answers : (1)

Arun
23523 Points
							plastics is made up of heterochain polymers. These compounds contain atoms such as oxygen, nitrogen, or sulfur in their backbone chains, in addition to carbon. Most of the engineering plastics listed above are composed of heterochain polymers
						
2 years ago
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