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Air Pollution MCQs – CHAPTER 2 DAE

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1. . Which of the following is an air pollutant?





2. . Which of the following is a secondary pollutant?





3. . Which of the following groups of plants can be used as indicators of air pollution?





4. . Which of the following inhaled gases dissolves in the blood hemoglobin more rapidly than oxygen?





5. . Smog is





6. . The photochemical oxidant is





7. . Which of the following are likely to be present in photochemical smog?





8. . Which of the following devices is suitable for the removal of gaseous pollutants?





9. . Air pollution from automobiles can be controlled by fitting





10. . Fluoride pollutant mainly affects





11. . Which gas exists in the highest concentration in the earth’s atmosphere?





12. . Limiting value of concentration of sulphur dioxide in residential area is





13. . The following pollutant is not contained in vehicular emission





14. . SPM stands for





15. . Significant air pollution problems are





16. . Settling chambers or gravity chambers are collector of solid particles and attached with





17. . Method to measure the air pollutant is





18. . Fine particles (PM-10) are measured using





19. . The value of Moderate Air Quality is





20. . Major causes of air pollution are





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