Air pollution is caused by:

Related Mcqs:

1. The air pollution caused by phosphate fertilizer factories is due to:The air pollution caused by phosphate fertilizer factories is due to:

   A. Phosphene B. SiF4 C. Dust D. Halogens...

2. The percentage of air pollution caused due to smoke:

   A. 10-15% B. 15-20% C. 20-25% D. 2-5%...

3. Air pollution is maximum caused by:

   A. Sewage and industrial effluents B. Household detergents and pesticides C. Automobile exhausts and chemicals from industry D. Sewage and pesticides...

4. Air pollution is not caused by:

   A. Thermal power plant B. Diesel engine C. Hydroelectric power station D. Pollen grain...

5. Air pollution is caused by:

   A. The smoke, gases and fumes coming out of the factory chimneys B. The transport vehicles badly pollute the air C. Both (a) & (b) D. None of these...

6. Phosphate pollution is caused by:

   A. Phosphate rock only B. Agricultural fertilizers only C. Sewage and phosphate rock D. Sewage and agricultural fertilizers...

7. Pollution is not caused by:

   A. Thermal power plant B. Automobile C. Radioactive power plant D. Hydroelectric power plant...

8. The soil pollution is caused as the industrial furnaces throw:

   A. CFC, CH4 and SO2 B. Sulphates of Na, Ca and Fe C. Fly ash D. All of these...

9. The atmospheric pollution is caused by:

   A. O3 B. CO C. CO2 D. N2...

10. Water pollution is caused by:

    A. Decay of bodies of aquatic organisms B. Rain C. Growth of phytoplankton D. Industrial effluents...