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
Related Mcqs:
- 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 - The percentage of air pollution caused due to smoke:
A. 10-15%
B. 15-20%
C. 20-25%
D. 2-5% - Air pollution is caused by:
A. Automobile exhausts
B. Radioactive substances
C. Smoke
D. All of the above - 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 - Air pollution is not caused by:
A. Thermal power plant
B. Diesel engine
C. Hydroelectric power station
D. Pollen grain - Phosphate pollution is caused by:
A. Phosphate rock only
B. Agricultural fertilizers only
C. Sewage and phosphate rock
D. Sewage and agricultural fertilizers - Pollution is not caused by:
A. Thermal power plant
B. Automobile
C. Radioactive power plant
D. Hydroelectric power plant - 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 - Thermal pollution in water bodies is caused due to discharge of:
A. Hot water from power plants
B. Hot chemicals from industries
C. Waste from mines
D. Waste from agricultural fields - The atmospheric pollution is caused by:
A. O3
B. CO
C. CO2
D. N2
Mcq Added by: admin
