At lower altitude, the vehicles result in
A. hydrocarbon emission
B. carbon monoxide emission
C. poor drivability
D. none of the mentioned
Answer:A
At lower altitude, the vehicles result in
A. hydrocarbon emission B. carbon monoxide emission C. poor drivability D. none of the mentioned
Explanation: Generally, at lower altitudes the vehicles result in poor drivability while at higher altitudes the vehicles result in hydrocarbon and carbon monoxide emissions.