Which toxic gas is an important component in London-type smog?
A) ozone (O3)
B) sulfur dioxide (SO2)
C) radon (Rn)
D) carbon monoxide (CO)
Correct Answer:
Verified
Q14: Which substance is considered a primary pollutant?
A)
Q15: Prior to the 1950s, the smoke in
Q16: Ozone in the stratosphere primarily forms over
Q17: Which gas is an example of a
Q18: One major way in which chlorofluorocarbons can
Q20: Photochemical smog _.
A) only forms at night
B)
Q21: Ultraviolet radiation levels have _ over the
Q22: Strong winds tend to lower pollutant concentrations
Q23: Which gas is a major source of
Q24: HFCs and HCFCs are _.
A) the primary
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