Environmental Science and Ecology - Single MCQs (Page 3)

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Q21. Among the following which one causes more indoor chemical pollution...Q22. Which of the following causes biomagnification...Q23. Non-biodegradable pollutants are created by...Q24. Major aerosol pollutant in jet emission is...Q25. Which of the following is most harmful pollutant...Q26. Which of the following does not cause pollution...Q27. Which constituent of the atmosphere is likely to change if the forest cover is r...Q28. Photochemical smog is related to the pollution of...Q29. Water pollution can be stopped best by...Q30. In BOD test oxygen plays an important role to...