Quiz On Air
11 Questions
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Take the quiz to see if you have understood the concepts mentioned in the slides.
Questions and Answers
- 1.
- A.
Carbon dioxide
- B.
Oxygen
- C.
Nitrogen
- D.
Sulfur dioxide
- 2.Which of the following substances is not an atmospheric pollutant?
- A.
Carbon monoxide
- B.
Helium
- C.
Oxides of nitrogen
- D.
Sulfur dioxide
- 3.Which of the following gases is not present in air?
- A.
Carbon dioxide
- B.
Hydrogen
- C.
Nitrogen
- D.
Water vapour
- 4.What is the approximate percentage of nitrogen in air?
- A.
0.04%
- B.
20%
- C.
50%
- D.
79%
- 5.The percentage composition of rare gases in air is
- A.
1%
- B.
2%
- C.
3%
- D.
0.1%
- 6.The main cause of air pollution is
- A.
Bird droppings.
- B.
Solid rubbish.
- C.
Oil spills.
- D.
Fumes from vehicles.
- 7.Over 90% of the air is made up of these two gases.
- A.
Oxygen and rare gases
- B.
Nitrogen and oxygen
- C.
Nitrogen and carbon dioxide
- D.
Oxygen and carbon dioxide
- 8.
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The bar chart shows the amounts of pollution, in the atmosphere, produced by petrol driven vehicles and from coal-burning power stations.Which source of pollution produces the msot carbon monoxide? - 9.
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- 10.
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- 11.
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The bar chart shows the amounts of pollution, in the atmosphere, produced by petrol driven vehicles and from coal-burning power stations.Which pollutant is produced by petrol engines but not by power stations?
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