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MCQs on Environmental Chemistry
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MCQs on Environmental Chemistry
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12 Questions

1. Which of the following practices will not come under green chemistry?
2. The pollutants which come directly in the air from sources are called primary pollutants. Primary pollutants are sometimes converted into secondary pollutants. Which of the following belongs to secondary air pollutants?
3. Which of the following statements about photochemical smog is wrong?
4. Which of the following statements is wrong?
5. Photochemical smog occurs in warm, dry and sunny climate. One of the following is not amongst the components of photochemical smog, identify it.
6. The gaseous envelope around the earth is known as atmosphere. The lowest layer of this is extended upto 10 km from sea level, this layer is _________.
7. Dinitrogen and dioxygen are main constituents of air but these do not react with each other to form oxides of nitrogen because _________.
8. Which of the following statements is wrong?
9. Which of the following practices will not come under green chemistry?
10. Which of the following statements is not true about classical smog?
11. "Which of the following gases is not a green house gas?"
12. Which of the following statements is correct?