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FAQs on PPT: Environmental Chemistry - Chemistry for JEE Main & Advanced

1. How does environmental chemistry play a role in addressing pollution issues?
Ans. Environmental chemistry helps in understanding the sources, behavior, and impact of pollutants in the environment. By studying the chemical processes that occur in the environment, scientists can develop strategies to mitigate pollution and protect ecosystems.
2. What are some common pollutants that are studied in environmental chemistry?
Ans. Common pollutants studied in environmental chemistry include heavy metals, pesticides, industrial chemicals, and greenhouse gases. These pollutants can have harmful effects on human health and the environment.
3. How does acid rain form and what are its environmental impacts?
Ans. Acid rain forms when sulfur dioxide and nitrogen oxides react with water vapor in the atmosphere to form sulfuric acid and nitric acid. It can have detrimental effects on aquatic ecosystems, forests, and infrastructure.
4. How do environmental chemists assess the quality of water bodies?
Ans. Environmental chemists use various analytical techniques to measure the levels of pollutants in water bodies, such as heavy metals, nutrients, and organic contaminants. These assessments help in determining the health of aquatic ecosystems and the safety of drinking water.
5. What are some strategies to prevent and reduce air pollution using principles of environmental chemistry?
Ans. Strategies to prevent and reduce air pollution include implementing emission controls on vehicles and industrial sources, promoting renewable energy sources, and improving air quality monitoring systems. By applying principles of environmental chemistry, we can work towards reducing the impact of air pollution on human health and the environment.
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