Multiple Choice
Which of the following is a problem with the use of plastics?
A) They have a low density.
B) They can conduct electricity.
C) They are made from petroleum and natural gas.
D) They can be made from renewable plant resource.
Correct Answer:
Verified
Correct Answer:
Verified
Q26: Polyvinyl chloride is used for drain pipe
Q27: The glass transition temperature (Tg)for a material
Q28: Composite materials are used for<br>A)paint.<br>B)disposable cups.<br>C)thread.<br>D)automobile panels.
Q29: Which of the following statements about biodegradable
Q30: Thermosetting resins will decompose rather than melt
Q32: This formula in which n can be
Q33: All of the following statements about biodegradable
Q34: Which of the following is a naturally
Q35: The most widely used synthetic polymer is<br>A)polyethylene.<br>B)polyvinyl
Q36: Draw part of the repeating structure of