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Author Question: An example of a polyurethane is A) D) B) E) C) ... (Read 29 times)

vHAUNG6011

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An example of a polyurethane is
  A)
   
 
  D)
   
 
  B)
   
 
  E)
   
 
  C)
   
 

Question 2

The polymer that is not formed by the step-growth mechanism is:
  A)
  polyethylene
  B)
  nylon
  C)
  kevlar
  D)
  dacron
  E)
  polyurethane



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gabrielle_lawrence

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Answer to Question 1

b

Answer to Question 2

a



vHAUNG6011

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Thanks



gabrielle_lawrence

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Welcome :)



 

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