What is Pollution?

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. Transboundary pollution is:

   A. Transboundary pollution describes polluted air and water or any other contaminated waste that is generated in ove country and transmitted to other
   B. The most pervasive pollutant is sulphur dioxide a by-product of the burning of fossil fuels in power stations
   C. Both (a) & (b)
   D. None of these

3. Escherichia coli is used as an indicator organism to determine pollution of water with:

   A. Heavy metals
   B. Faecal matter
   C. Industrial effluents
   D. Pollen of aquatic plants

4. Green filler is used against which type of pollution?

   A. Air
   B. Water
   C. Soil
   D. Noise

5. Pollution is not caused by:

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

6. Water pollution:

   A. Increases oxygenation
   B. Decreases turbidity
   C. Increases turbidity deoxygenation
   D. Increases photosynthesis

7. The main cause of pollution in metro cities is due to:

   A. Industries
   B. Automobiles
   C. Home fuel
   D. Trees

8. The ground water pollution is due to excess of:

   A. DDT is a growth retardant
   B. Pesticides
   C. Minerals
   D. Carbon deposit

9. 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

10. Air pollution is not caused by:

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