Environmental pollution MCQ questions can help students evaluate their knowledge of concepts in world pollution. MCQ on environmental pollution answers are also given to help you remember. Try our environmental pollution MCQ questions to see if you can get all the answers right for the questions below.
Environmental Pollution MCQ Questions
Global pollution is defined as the contamination of the environment and its surroundings, such as air, water, and soil, caused by the discharge of all pollution and harmful substances.
MCQ on environmental pollution
1. Ultraviolet rays of the sunlight results in formation of
Carbon monoxide
Sulphur Dioxide
Ozone
Fluorides
2. Which of the following will not cause any atmospheric pollution?
Hydrogen
Sulphur Dioxide
Carbon dioxide
Carbon monoxide
3. Today, concentration of greenhouse gases is high because of
Use of Refrigerator
Increased Combustion of Oil And Coal
Deforestation
All of The Above
4. 5th June is observed as
World Forest Day
World Environment Day
World Wildlife Day
World Population Day
5. BOD stands for
Biotic Oxidation Demand
Biological Oxidation Demand
Biological Oxygen Demand
Biochemical Oxygen Demand
6. Which of the following is the major cause of pollution?
Plants
Man
Fungi
Hydrocarbon Gases
7. Highest percentage of air consists of
Oxygen
Carbon dioxide
Nitrogen
Argon
8. Air pollution causes
Global warming
Respiratory problems
Soil erosion
None of these
9. Most important causative pollutant of soil maybe
Plastics
Iron Junks
Detergents
Glass Junks
10. Which is a fungicide?
2,4-D
DDT
Bordeaux mixture
BHC
11. Which of the following is not produced as exhaust of vehicles?
Sulphur dioxide
Carbon dioxide
Carbon monoxide
Fly ash
12. Smog is
Smoke
Other name for dust storm
Moistened air gases
Smoke and fog
13. The most dangerous metal pollutant of automobile exhaust is
Cadmium
Silver
Lead
Manganese
14. Which one of the following is a greenhouse gas?
Carbon dioxide
Carbon monoxide
Ozone
Oxygen
15. Smog produces
O3
NO2
CH4
Aluminium Ion
Answers
1. Ozone
2. Hydrogen
3. All of the above
4. World Environment Day
5. Biological Oxygen Demand
6. Hydrocarbon Gases
7. Nitrogen
8. Respiratory problems
9. Plastics
10. Bordeaux mixture
11. Carbon monoxide
12. Moistened air gases
13. Lead
14. Carbon dioxide
15. Aluminium Ion
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