Examples of regional pollution are:

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. A research institute has been established at Gatwala in ________ by the Government of Punjab where it is proposed to conduct research on regional problems:

   A. Peshawar
   B. Faisalabad
   C. Lahore
   D. None of these

3. Loss of forests, urbanization, increasing pollution are all due to:

   A. Population explosion
   B. Nitrogen di-oxide
   C. Global warming
   D. Sulphur dioxide

4. Water pollution is caused by:

   A. Ammonia
   B. Phytoplankton
   C. Industrial effluents
   D. Smoke

5. The supersonic jets cause pollution by thinning of:

   A. O3 layer
   B. SO2 layer
   C. O2 Layer
   D. CO2 layer

6. Which of the following is the use of lichens in case of pollution?

   A. They treat the polluted water
   B. They act as bio-indicators of pollution
   C. They promote pollution
   D. Lichens are not related with pollution

7. In 1970, several people died in Japan due to pollution of:

   A. Barium
   B. Cadmium
   C. Iron
   D. Mercury

8. Atmospheric pollution is also caused by the gas:

   A. Phosphene
   B. Nitrogen
   C. Hydrogen
   D. Nerve gas VX

9. The major cause of pollution is:

   A. Man
   B. Plants
   C. Animals
   D. Man and animals

10. The effect of pollution is first and most marked on:

    A. Natural flora of a place
    B. Natural balance of our environment
    C. Natural geo-chemical cycles
    D. All the above three