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MCQs for Environmental Issues
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MCQs for Environmental Issues
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25 Questions

1. Which one of the following impurities is easiest to remove from wastewater ?
2. Contamination of water with sewage is indicated by of
3. Peroxyacyl nitrates (PAN) are formed through photochemical reactions between
4. The loudness of a sound that a person can withstand without discomfort is about
5. Greenhouse effect is due to
6. Minamata disease was caused due to the consumption of
7. Waterlogging and soil salinity are some of the problems that have come in the water of
8. Fluoride pollution initially affects
9. Which of the following materials takes the longest time for biodegradation ?
10. If there is no greenhouse effect, then the average temperature at surface of earth would have been
11. According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter
12. Which of the following causes biomagnification ?
13. Increasing skin cancer and high mutation rate are the result of
14. Select the correct arrangement of the types of ultraviolet radiation according to the intensity of their effect on human skin.
15. Which of the following isotopes is most dangerous to human beings ?
16. World's most problematic aquatic weed is
17. Increased asthmatic attacks in certain seasons are related to
18. Compressed Natural Gas (CNG) is
19. Phosphate pollution is brought about by
20. Which of the following is a method used to get rid of particulate matter present in the exhaust from a thermal power plant ?
21. High concentration of greenhouse gases has resulted in maximum rise of atmospheric temperature in
22. Which of the following is the way to control vehicular air-pollution in Indian cities ?
23. A brief exposure to 150 dB sound may
24. A disease caused by eating fish contaminated by industrial waste, containing mercury compounds, is called as
25. Which of the following is correct regarding 'El Nino' effect ?

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