Pollution MCQs

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1. sQ1. ___ is the removal or addition of certain ingredients from air, soil, and water.





2. . The undesirable foreign matter or chemicals that are responsible for pollution are called





3. . Dust, smoke, and different gases are examples of





4. . The substances or things that are responsible for pollution are called





5. . ___ is an international boundary-less problem





6. . ___ is the gift of modern developed technological advanced countries to the world





7. . Every year “World Environment Day” is celebrated on





8. . Every year “World Earth Day” is celebrated on





9. . ___ is the most huge and dangerous type of pollution





10. . Smoke of automobiles and industries is the major cause of





11. . Chloro fluoro carbons (CFCs) are responsible for





12. . Any man-made activity that is harmful to the natural source of water is called





13. . Prevention of ___ is most obligatory because it is directly or indirectly responsible for soil infertility





14. . The used solid waste is the major cause of





15. . Gases like CO2, CO, and SO2 are examples of ___ pollutants





16. . Ozone is an example of ___ pollutant





17. . Alcohol, insecticides, and CFCs are examples of ___ pollutants





18. . Reduce, Recycle, and Reuse is the formula of





19. . The petroleum products should be free from ___ to combat air pollution





20. . ___ are the results of pollution





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