Environmental Analysis Techniques MCQs

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1. : Which technique is commonly used to measure air quality?





2. : The pH of water is most commonly measured using:





3. : Which technique is widely used for metal analysis in water?





4. : The Biological Oxygen Demand (BOD) test is used to measure:





5. : Which technique measures turbidity in water?





6. : Which device is used to measure particulate matter in air pollution studies?





7. : Gas Chromatography (GC) is mainly used for:





8. : Which parameter is measured by a turbidimeter?





9. : The EIA (Environmental Impact Assessment) includes:





10. : Which method is used to determine Total Suspended Solids (TSS) in water?





11. : Which instrument is used to analyze greenhouse gases?





12. : The COD (Chemical Oxygen Demand) test measures:





13. : Which technique is commonly used in soil heavy metal analysis?





14. : The noise level in the environment is measured using:





15. : Which parameter is measured with a respirometer?





16. : Which analytical technique separates compounds based on mass-to-charge ratio?





17. : The spectrophotometer is mainly used to measure:





18. : Which technique is used for pesticide residue analysis?





19. : Which of the following is a biological indicator of water pollution?





20. : The Secchi disk is used to measure:





21. : Which instrument is used to measure radioactive pollution?





22. : The Eutrophication level in lakes is often measured by:





23. : Which environmental analysis technique identifies elements based on X-rays?





24. : Which method is used to determine pesticide contamination in soils?





25. : A lux meter is used to measure:





26. : The inductively coupled plasma (ICP) technique is used for:





27. : Which method is used to measure total hardness in water?





28. : Which parameter is measured in an air pollution index (API)?





29. : Which device is used for continuous monitoring of air quality?





30. : Which environmental technique is used to analyze soil organic carbon?





31. : Which of the following is measured using a tensiometer?





32. : Which instrument measures carbon dioxide levels in the atmosphere?





33. : Which chemical method is used for phosphate analysis in water?





34. : The Bioassay technique is used to:





35. : Which analytical method uses infrared radiation for analysis?





36. : Which method is used to analyze microplastics in the environment?





37. : Which technique is used for analyzing groundwater contamination?





38. : The gravimetric method is commonly used to determine:





39. : Which instrument is used for measuring ozone concentration?





40. : Which laboratory method is used for measuring soil cation exchange capacity (CEC)?





41. : Which device is used for measuring wind speed in environmental studies?





42. : Which method is used to analyze nitrogen in soil?





43. : Which of the following is a remote sensing technique in environmental analysis?





44. : Which technique measures chlorophyll fluorescence in plants?





45. : Which of the following pollutants is commonly monitored using ion chromatography?





46. : Which technique is most suitable for pesticide residue analysis in food?





47. : Which of the following is a biological monitoring method?





48. : Which parameter is commonly used to assess water pollution?





49. : The indoor air quality is often analyzed for:





50. : The ultimate goal of environmental analysis techniques is:





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