Fly ash is
A) materials from burning coal that do not burn, but which do pollute the air
B) soot
C) smoke
D) automobile exhaust
Correct Answer:
Verified
Q4: Air pollution problems were essentially non-existent until
Q5: Acid rain is likely to contain
A)perchloric acid
B)nitric,
Q6: A form of coal which produces less
Q7: Coal (carbon) tends to burn to produce
Q8: Emissions of toxic air pollutants in the
Q10: Great progress has been made I removing
Q11: How does acidification of lakes result in
Q12: Industrial smog is related to
A)burning coal in
Q13: Photochemical smog can produce
A)CO, CO2, and soot
B)ozone,
Q14: Pollution limits are
A)primary when based on human
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