A.Oxides of nitrogen
B.Hydrocarbons
C.Carbon monoxide
D.All of the above
Related Mcqs:
- In a petrol engine, the gas which does not burn and passes out without transformation is
- A petrol engine as compared to diesel engine (both running at full load) is
- A blue smoke from a diesel engine indicates presence of
- Diesel engine as compared to petrol engines require
- Which one of the following is not a primary pollutant ?
- Acid rain mainly result from __________?
- What are the chief pollutants of the atmosphere which are most likely to deplete the ozone layer??
- Biogas is composed of __________?
- Which of the following constituent has highest proportion in atmospheric air?
- Diesel fuel as compared to petrol is
