What causes photochemical smog?
A) It is formed by reactions involving sunlight and nitrous oxides and hydrocarbons released from automobile exhaust.
B) It is formed from sulfur oxides and particulate matter released from combustion of combustion of heating oil and coal.
C) It is formed by reactions between CFCs from industrial processes and ice crystals in the upper atmosphere.
D) It is formed when secondary pollutants such as ozone combine with primary pollutants such as hydrocarbons in cold winter temperatures.
Correct Answer:
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Q34: What is industrial smog?
A)It is only formed
Q35: Automobiles and trucks are NOT an important
Q36: Chlorine, lead, hydrochloric acid, formaldehyde, radioactive substances,
Q37: How are nitrogen oxides, sulfur oxides, and
Q38: Ozone in the _ is essential as
Q40: How does carbon monoxide impact human health?
A)It
Q41: Based on a 2008 ruling by the
Q42: Despite the increasing percentage of newer automobile
Q43: Urban heat islands affect local air current
Q44: What has been the major success of
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