A cross-linked polymer A) is a better elastomer than a linear ...

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A cross-linked polymer
  A)
  is a better elastomer than a linear polymer.
  B)
  has a more rigid structure than a linear polymer.
  C)
  cannot be prepared by linking chains of a linear polymer.
  D)
  is generally more soluble in organic solvents than a linear polymer.
  E)
  is a thermoplastic polymer.

Question 2

What type of polymer continues to crosslink on heating to produce a hard, infusible material?
  A)
  thermosetting
  B)
  vulcanized
  C)
  thermoplastic
  D)
  linear
  E)
  copolymer

[DylanD1323]

Answer to Question 1

b

Answer to Question 2

a

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TYSM

[phuda]

Excellent