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MCQs for Environmental Issues
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MCQs for Environmental Issues
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25 Questions

1. Greenhouse effect is due to
2. Green muffler scheme helps to reduce
3. Which of the following materials takes the longest time for biodegradation ?
4. Which one of the following statements is incorrect regarding Bhopal gas tragedy ?
5. Catalytic converters are fitted into automobiles to reduce emission of harmful gases. Catalytic converters change unburnt hydrocarbons into
6. The Government of India has passed the environment (Protection) Act in the year
7. World's most problematic aquatic weed is
8. Which of the following isotopes is most dangerous to human beings ?
9. High concentration of greenhouse gases has resulted in maximum rise of atmospheric temperature in
10. Acid rains are produced by
11. According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter
12. A higher biochemical oxygen demand in a particular segment of a river indicates that
13. Select the correct match of air pollution source with the type of pollutant and the effect it produces.
14. The expanded form of DDt is
15. Montreal Protocol is associated with
16. Noise pollution may cause nervousness and irritability by stimulating the secretion of
17. Increasing skin cancer and high mutation rate are the result of
18. Which of the following is the way to control vehicular air-pollution in Indian cities ?
19. Which among the following is likely to have the highest levels of DDT deposition in its body ?
20. The amount of biodegradable organic matter in sewage water can be estimated by measuring
21. The green scum seen in the freshwater bodies is
22. Ozone layer of upper atmosphere is being destroyed by
23. The term 'terror of Bengal' is used for
24. Non-biodegradable pollutants are created by
25. Which of the following is not a cause of natural pollution ?