Multiple Choice
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
Correct Answer:
Verified
Q13: Products of burning coal in air can
Q14: Secondary air pollutants are<br>A)rapidly formed<br>B)formed from primary
Q15: Coal (carbon) tends to burn to produce
Q16: Smoke is<br>A)a gas<br>B)the same as smog<br>C)very finely
Q17: Probably the most critical of all substances
Q19: Industrial smog is related to<br>A)burning coal in
Q20: Acidic air pollution damages<br>A)limestone and marble structures<br>B)iron
Q21: How does acidification of lakes result in
Q22: Acid deposition from polluted air can damage<br>A)structures<br>B)lakes<br>C)human
Q23: Photochemical smog can produce<br>A)CO, CO<sub>2</sub>, and soot<br>B)ozone,