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