1. sQ1. ___ is the removal or addition of certain ingredients from air, soil, and water.
(A) polluter
(B) water pollution
(C) pollutant
(D) pollution
2. . The undesirable foreign matter or chemicals that are responsible for pollution are called
(A) pollution
(B) water pollution
(C) polluter
(D) pollutant
3. . Dust, smoke, and different gases are examples of
(A) pollutant
(B) water pollution
(C) pollution
(D) polluter
4. . The substances or things that are responsible for pollution are called
(A) polluter
(B) water pollution
(C) pollutant
(D) pollution
5. . ___ is an international boundary-less problem
(A) pollutant
(B) water pollution
(C) pollution
(D) polluter
6. . ___ is the gift of modern developed technological advanced countries to the world
(A) water pollution
(B) pollution
(C) pollutant
(D) polluter
7. . Every year “World Environment Day” is celebrated on
(A) 5th June
(B) 4th June
(C) 3rd June
(D) 6th June
8. . Every year “World Earth Day” is celebrated on
(A) 20th April
(B) 22nd April
(C) 21st April
(D) 23rd April
9. . ___ is the most huge and dangerous type of pollution
(A) food pollution
(B) water pollution
(C) environmental pollution
(D) earth pollution
10. . Smoke of automobiles and industries is the major cause of
(A) food pollution
(B) water pollution
(C) earth pollution
(D) environmental pollution
11. . Chloro fluoro carbons (CFCs) are responsible for
(A) food pollution
(B) water pollution
(C) environmental pollution
(D) earth pollution
12. . Any man-made activity that is harmful to the natural source of water is called
(A) water pollution
(B) food pollution
(C) earth pollution
(D) environmental pollution
13. . Prevention of ___ is most obligatory because it is directly or indirectly responsible for soil infertility
(A) water pollution
(B) food pollution
(C) earth pollution
(D) environmental pollution
14. . The used solid waste is the major cause of
(A) water pollution
(B) earth pollution
(C) food pollution
(D) air pollution
15. . Gases like CO2, CO, and SO2 are examples of ___ pollutants
(A) inorganic
(B) secondary
(C) organic
(D) primary
16. . Ozone is an example of ___ pollutant
(A) primary
(B) inorganic
(C) organic
(D) secondary
17. . Alcohol, insecticides, and CFCs are examples of ___ pollutants
(A) primary
(B) secondary
(C) organic
(D) inorganic
18. . Reduce, Recycle, and Reuse is the formula of
(A) 2R
(B) 4R
(C) 3R
(D) 5R
19. . The petroleum products should be free from ___ to combat air pollution
(A) copper
(B) uranium
(C) arsenic
(D) lead
20. . ___ are the results of pollution
(A) acid rain
(B) all three
(C) deforestation
(D) ozone depletion