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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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MannyD MannyD
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7 years ago
Polychlorinated biphenyls (PCBs) have been banned because they are an environmental hazard.  Which of the following was NOT a reason for banning them?
A) PCBs degrade slowly in nature.
B) PCBs are nonpolar compounds and do not dissolve readily in water.
C) PCBs have high electrical resistance and are excellent insulating materials.
D) They lower the glass transition temperature, Tg, when they are added to a polymer.
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Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
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Chemistry for Changing Times, 13th Edition
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tropicauxtropicaux
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7 years ago
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MannyD Author
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7 years ago
Good timing, thanks!
Tim0301
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Yesterday
Brilliant ツ
DAGINC
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2 hours ago
This site is awesome
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