When Unburned Hydrocarbons Are Exposed to Oxides of Nitrogen and Sunlight

question 16

Multiple Choice

When unburned hydrocarbons are exposed to oxides of nitrogen and sunlight, what is produced?

• A) particulate matter
• B) carbon monoxide
• C) both A and B
• D) photochemical smog

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Definitions:

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A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by physical growth delays, characteristic facial features, and intellectual disability.