MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Science knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the mentioned devices are used for removing vapour phase/ gaseous pollutants? |
| A. | Absorption towers |
| B. | Catalytic converters |
| C. | Thermal oxidisers |
| D. | All of the mentioned |
| Answer» E. | |
| 2. |
What range of air quality index has the most severe impact on human health? |
| A. | 101-200 |
| B. | 201-300 |
| C. | 301-400 |
| D. | 401-500 |
| Answer» E. | |
| 3. |
Greater the Air Quality Index of a region, more polluted is the air. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which plant helps in detection of pollution from automobile exhaust? |
| A. | Neem |
| B. | Tulsi |
| C. | Lichen |
| D. | Lettuce |
| Answer» C. Lichen | |
| 5. |
WHICH_OF_THE_MENTIONED_DEVICES_ARE_USED_FOR_REMOVING_VAPOUR_PHASE/_GASEOUS_POLLUTANTS??$ |
| A. | Absorption towers |
| B. | Catalytic converters |
| C. | Thermal oxidisers |
| D. | All of the mentioned |
| Answer» E. | |
| 6. |
Which of the following devices is NOT used to control particulate emissions? |
| A. | Electrostatic precipitator |
| B. | Bag filters |
| C. | Catalytic converters |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 7. |
Hazardous pollutants are those pollutants for which air quality standards have been devised. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
What range of air quality index has the most severe impact on human health? |
| A. | 101-200 |
| B. | 201-300 |
| C. | 301-400 |
| D. | 401-500 |
| Answer» E. | |
| 9. |
Which of the following pollutants are considered when measuring air quality? |
| A. | CO, O<sub>3</sub>, PM<sub>2.5</sub> |
| B. | NH<sub>3</sub>, PM<sub>10</sub>, Pb |
| C. | NO<sub>2</sub>, SO<sub>2</sub> |
| D. | All of the mentioned |
| Answer» E. | |
| 10. |
How many parameters are taken into consideration when measuring air quality, in India? |
| A. | 4 |
| B. | 3 |
| C. | 8 |
| D. | 9 |
| Answer» D. 9 | |
| 11. |
Greater the Air Quality Index of a region, more polluted is the air. True or false? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
Which of the following plants aid as an indicator to ozone pollution? |
| A. | Tomato |
| B. | Tobacco |
| C. | Watermelon |
| D. | All of the mentioned |
| Answer» E. | |
| 13. |
Which plant helps in detection of pollution from automobile exhaust? |
| A. | Neem |
| B. | Tulsi |
| C. | Lichen |
| D. | Lettuce |
| Answer» C. Lichen | |