Q. The emission of carbon monoxide in automobile exhaust will be low when the vehicle is (Solved)
1. Idling
2. Cruising at low speed
3. Cruising at high speed
4. Decelerating
5. Accelerating
- c. Cruising at high speed
1. Idling
2. Cruising at low speed
3. Cruising at high speed
4. Decelerating
5. Accelerating