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Air Pollution Multiple Choice Questions PDF p. 140

Air Pollution multiple choice questions and answers, air pollution quiz answers PDF 140 to study Environmental Science course online. Environmental Pollution MCQ trivia questions, Air Pollution Multiple Choice Questions (MCQ) for online college degrees. "Air Pollution " Book PDF: water pollution, solid waste management, air pollution test prep for free online college classes.

"The estimated annual emission of CO on global scale is;" MCQ PDF: 85 million tones, 75 million tones, 55 million tones, and 95 million tones for free online courses. Learn environmental pollution questions and answers to improve problem solving skills for free online college courses.

Air Pollution Questions and Answers MCQs

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

75 million tones
85 million tones
55 million tones
95 million tones

MCQ: Waste utilization is helpful in conservation of

Natural Resources

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

Carbon dioxide

MCQ: Which gas has adverse effects on human health ?

Nitric Oxide
Sulfuric acid
Carbon dioxide

MCQ: What does an ecosystems depend on ?

Solar Energy
Food chain