10 provoking questions on air and water pollution
Answers
Explanation:
1. Highest percentage of air consists of
a. Oxygen
b. Carbon dioxide
c. Nitrogen
d. Argon
2. The Taj Mahal is being affected by
a. Noise pollution
b. Air pollution
c. Water pollution
d. None of these
3. Most polluted river in the world is
a. Yamuna
b. Cavery
c. Chenab
d. Ganga
4. Air pollution causes
a. Global warming
b. Respiratory problems
c. Soil erosion
d. None of these
5. Green House gas is
a. Nitrogen
b. Oxygen
c. Methane
d. Carbon dioxide
6. The percentage of nitrogen is
a. 21%
b. 78%
c. 12%
d. 87%
7. What causes pollution
a. Human activities
b. Trees
c. Both of these
d. None of these
8. CNG is a
a. Polluted fuel
b. Clean fuel
c. Harmful fuel
d. None
9. Pollution of water is responsible for
a. Oil refineries
b. Paper factories
c. Sugar mills
d. All
10. Chlorofluorocarbon is used in
a. Refrigerators
b. Air conditioners
c. Perfumes
d. All
Answer:
no one want to save environment from air and water pollution. all of us only harm environment, by growing plants we can save our environment for such type of pollution. use vehcles only when we have to go far not for a small distance. use natural resorces in limit.