SSC Ecology and Environment Set- 7
Total Questions:- 50
Time:- 30 Minutes
TCS Pattern MCQs
Date:- 13/03/2026
1. Which of the following constitutes highest percentage of Green House gases?
2. Which of the following is least -----------
3. Which of the following gases present in the earth's atmosphere absorbs ultraviolet radiation emitted from the sun?
4. Ozone is represented as………..
5. In which year, Special Climate Change Fund was established?
6. The natural process that warms the Earth's surface is ...................
7. Which of the following green house gases has the greatest heat-trapping ability?
8. Which gas contributes most to the Greenhouse effect?
9. What is the importance of the ozone layer for on Earth?
10. Ozone is a molecule made up of ________ oxygen atoms.
11. Which of the following synthetic chemical is for responsible ozone layer depletion ?
12. Chlorofluorocarbons which degrade ozone layer are used as which of the following?
13. Ozone gas is continuously formed by the action of which type of waves on molecular oxygen?
14. Which of the following is not a green house gas?
15. Forests and oceans act as sinks for which green house gas?
16. Which of the following is present in maximum amount in acid rain?
17. The process of wastewater treatment is commonly called ______ treatment.
18. Ozone is an allotrope of _________.
19. Dissolved Oxygen in rivers is close to ........... parts per million.
20. Name the international treaty designed to protect the ozone layer from CFCs.
21. Which of the following gases is associated to the occurrence of Acid Rain?
22. The United Nations Green Climate Fund is Headquartered in which country ?
23. Basel Protocol is related to which of the following?
24. Which of the following is not a natural green house gas?
25. Which of the following is not a green house gas?
26. Which gas is major contributor to greenhouse effect?
27. Kigali agreement is………..amendment to the Montreal Protocol.
28. The first protocol to ban the emissions of chlorofluorocarbons in the atmosphere was made in
29. First country to impose carbon tax is………..
30. What does the abbreviation UNFCCC stand for?
31. The statements regarding global warming are as follows :
- A. Global warming is the long-term heating of Earth's surface observed since the pre-industrial period due to human activities, mainly the burning of fossil fuels, which increases the levels of heat absorbing greenhouse gases in earth's atmosphere.
- B. Global warming causes climate change, which poses a serious threat to life on Earth in the form of widespread flooding and extreme weather.
- Which of these statements are correct?
32. Release of which among the following is the primary reason for depletion of the ozone layer ?
33. Carbon dioxide is produced by all of the following except
34. Relative contribution of which of the following green house gases is the most towards total global warming?
35. Besides CO2 the other house gas is-
36. There is a protocol signed to reduce production of CFC, known as
37. What is the name of an international environmental agreement with universal ratification to protect the earth's ozone layer by eliminating use of ozone depleting substance (ODS)?
38. What is the Greenhouse Effect?
39. Kyoto Protocol is associated with
40. In order to prevent tooth decay safely and effectively by making use of water, it is subject to which of the following processes?
41. ____gases trap heat in the atmosphere which makes the Earth warmer, causing global warming.
42. Which of the following is not a green house gas?
43. The source of energy that causes the least global warming is
45. Montreal Protocol is related to which of the following?
46. 'Kyoto protocal' is related to convention on -
47. Which of the following is a not a green house gas?
48. Hot water can be a pollutant if it comes from:
- (a) A hot spring (b) A power plant (c) An industry
49. The international agreement Montreal Protocol is related to:
