RSPCB JSO Previous Year Paper | RSPCB JSO Previous Question Paper
If you are searching RSPCB JSO Previous Year Paper or RSPCB JSO Previous Question Paper, then you are right place. Here, we are providing the objective questions on Environmental Pollution which is a topic of RSPCB JSO Exam Syllabus. It will be helpful to your for preparation of Rajasthan Pollution Control Board Junior Scientific Officer Recruitment Exam.
Solapur-University-M.Sc. – Environmental Science (Semester-III)-2019-On Environmental Pollution
| Sr.No | Questions with multiple options |
| 1. | Photochemical smog is associated with the pollution of ____
(a) Air (b) Water (c) Noise (d) Soil |
| 2. | Which of the following types of waves has greatest killing effects on the organism?
(a) Ultraviolet rays (b) Infrared rays (c) Electromagnetic waves (d) None of the above |
| 3. | The carbon monoxide is majorly contributed from ____
(a) Motor Vehicle combustion (b) Stationary fuel combustion (c) Industrial processes (d) None of the above |
| 4. | The maximum biomagnifications would be in which of the following in case of aquatic ecosystem?
(a) Fishes (b) Zooplanktons (c) Birds (d) Phytoplankton |
| 5. | Freshwater pollution leads to ____
(a) Increase oxygenation (b) Increase Photosynthesis (c) Increases eutrophication (d) Decreases turbidity |
| 6. | DDT is banned due to ______
(a) Long persistence in the environment (b) Used against mosquito killing (c) Highly toxic to human (d) None of the above |
| 7. | According to BIS maximum permissible limit of Nitrate in drinking water is _____
(a) 30 mg/l (b) 25 mg/l (c) 45 mg/l (d) 50 mg/l |
| 8. | Water holding capacity is the lowest in which soil _____
(a) Sandy Soil (b) Loamy Soil (c) Clayey Soil (d) Mixture of Sand and Loam |
| 9. | For domestic drinking the fluoride content should not exceed _______
(a) 2 mg/l (b) 1.5 mg/l (c) 3 mg/l (d) 0.5 mg/l |
| 10. | What percentage of solar radiation is used in photosynthesis?
(a) 2% (b) 10% (c) 8% (d) 4% |
| 11. | The average molecular mass of the atmosphere remain constant up to a height of ____
(a) 1000 km (b) 100 km (c) 600 km (d) 160 km |
| 12. | Bhopal gas tragedy in 1984 was caused by ______
(a) Carbonyl chloride (b) Methyl isocyanate (c) Carbon monoxide (d) Methyl cyanide |
| Data Collected By – K. Jeyanthi | |
| Published on – 12th Nov 2021 | |
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