Multiple Choice
What do all volatile organic compounds have in common?
A) All are gasses in the atmosphere.
B) All are produced from manmade sources.
C) All are emitted for processing and/or burning fossil fuels.
D) All are colorless,odorless reactive gases.
E) All are naturally occurring colorless and odorless gases found in rocks and vegetation.
Correct Answer:
Verified
Correct Answer:
Verified
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