Air Pollution Multiple Choice Questions (MCQ) PDF - 140

MCQ 696: The estimated annual emission of CO on global scale is;

1. 75 million tones
2. 85 million tones
3. 55 million tones
4. 95 million tones

MCQ 697: Waste utilization is helpful in conservation of

1. Deforestation
2. Eutrophication
3. Urbanization
4. Natural Resources

MCQ 698: What is the most common dissolved gas in water?

1. Oxygen
2. Carbon dioxide
3. Oxygen
4. Nitrogen

MCQ 699: Which gas has adverse effects on human health ?

1. Nitric Oxide
2. Sulfuric acid
3. Nitrodioxide
4. Carbon dioxide

MCQ 700: What does an ecosystems depend on ?

1. Solar Energy
2. Consumers
3. Producers
4. Food chain