When the exhaust passes through the catalytic converters, what happens to the carbon monoxide and nitric oxide ?
A. They are changed to carbon dioxide and nitrogen gas, respectively.
B. They are changed to oxygen and carbon monoxide respectively.
C. They are converted into hydrocarbons.
D. They remain unchanged.
Answer:A
When the exhaust passes through the catalytic converters, what happens to the carbon monoxide and nitric oxide ?
A. They are changed to carbon dioxide and nitrogen gas, respectively. B. They are changed to oxygen and carbon monoxide respectively. C. They are converted into hydrocarbons. D. They remain unchanged.