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UGC NET Paper 1: Environmental Issues Questions
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UGC NET Paper 1: Environmental Issues Questions
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25 Questions

1. As part of Intended Nationally Determined contributions, Indian government through additional forest and tree cover has resolved to create an additional carbon sink (in terms of carbon dioxide equivalent) by year 2030 to the extent of
2. Suppose the concentration of Carbondioxide, a green-house gas responsible for climate change, is 400 ppm. What is its concentration in air in percentage terms?
3. Consider the following statements:
(A) Earth would be safer without greenhouse effect
(B) Major contribution to the greenhouse efi'ect comes from carbon dioxide
(C) Earth's climate was changing even before man appeared on earth Which of the above statements are correct?
4. Which of the following pollutants is not emitted from the transport sector ?
5. The arsenic pollution in ground water in Bangladesh and parts of India is due to
6. Arrange column II in proper sequence so as to match it with column I and choose the correct answer from the code given below: Column I Column II Water Quality pH Value
A. Neutral (i) 5
B. Moderately acidic (ii) 7
C. Alkaline (iii) 4
D. Injurious (iv) 8 Code: A B C D
7. How many National Missions of Indian Government are there to address the problem of climate change? [21st June 2019-IInd Shift]
8. Which of the following nations has the maximum per capita emissions of carbon di-oxide ?
9. One of the parameters used to characterise the air quality at a location is PM2.5. Here, the suffix '2.5' refers to
10. Global warning during winter becomes more pronounced at the :
11. The most important pollutants that cause degradation of water quality in rivers and streams are
(A) Bacteria (B) Nutrients
(C) Metals (D) Total dissolved solids
(E) Algae Choose the most appropriate answer from the options given below :
12. Which of the following pollutants can cause cancer in humans?
13. Which of the following is considered as major source of pollution in rivers of India ?
14. Sea level rise results primarily due to:
15. Which of the following pollutants is the major cause of respiratory diseases ?
16. Which of the following is non-vehicular pollutant?
17. Human ear is most sensitive to noise in which of the following ranges:
18. Which one of the following green house gases has the shortest residence time in the atmosphere?
19. Which of the following pollutants is included in the Air Quality Index in India?
20. Biomagnification means increase in the
21. The most important pollutants that cause degradation of water quality in rivers and streams are
(A) Bacteria (B) Nutrients
(C) Metals (D) Total dissolved solids
(E) Algae Choose the most appropriate answer from the options given below :
22. In the recently launched Air Quality Index in India, which of the following pollutants is not included?
23. Which of the following is not a source of pollution in soil ?
24. Which one of the following non-conventional energy sources can be exploited most economically ?
25. Which pollutant is the major source of marine pollution?