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
Q90: The greatest hazard in using plastics in
Q91: All of the following statements about biodegradable
Q92: The most commonly recycled plastics are
A)HDPE and
Q93: Which of the following statements about biodegradable
Q94: One of the advantages of incinerating plastics
Q96: Which of the following is currently the
Q97: Polychlorinated biphenyls (PCBs)have been banned because they
Q98: Toxic hydrogen cyanide (HCN)is generated by burning
A)polyacrylonitrile.
B)rubber.
C)bullet-proof
Q99: Production of PCBs was discontinued in 1977,yet
Q100: Flame-retardant fabrics often have _ atoms incorporated
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