Environmental Science Online Test (Everyday Science GK)

Maan AliLast Updated: May 13, 2026

Start your preparation for Environmental Science Online Test (Everyday Science GK). This online test contains important MCQs from past papers. Attempting this test will help you prepare for Annual Exams and Entry Tests. Read the questions carefully and select the correct option below to see your result.

Test Name Environmental Science Online Test
Topic Everyday Science
Total Questions: 50
Time Allowed: 25 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: Everyday Science Test
General Knowledge
PPSC/FPSC/CSS/NTS/KPPSC/SPSC
Interview Questions Answer
Recruitment Tests

Environmental Science is one of the most important sections of Everyday Science for Pakistani competitive exams including CSS, PMS, PPSC, FPSC, NTS, PCS, OTS, SPSC, KPPSC and other recruitment tests. This MCQ collection is specially designed for Pakistani students to strengthen conceptual understanding of environmental issues, pollution, climate change, ecosystems, biodiversity, conservation, renewable energy, and sustainable development. These questions range from basic to advanced level and include important concepts frequently asked in past papers.

Environmental Science Online Test (Everyday Science GK)

1. Which type of energy produces electricity without direct carbon emissions?

2. What is the main source of methane emissions globally?

3. Which ecosystem stores the largest amount of carbon?

4. Which international day is celebrated on June 5 each year?

5. Which term describes species found only in a particular area?

6. Which device measures atmospheric pressure?

7. Which renewable energy source is most widely used in Pakistan?

8. Which environmental issue is caused by excessive nutrients in water bodies?

9. Which environmental issue is caused by excessive groundwater extraction?

10. Which country hosted COP28 in 2023?

11. Which renewable energy source uses underground heat?

12. Which gas is primarily responsible for global warming?

13. Which country has the largest tropical rainforest in the world?

14. What does the term carbon footprint mean?

15. Which greenhouse gas has the highest heat-trapping ability?

16. Which pollutant is mainly responsible for acidification of oceans?

17. Which type of pollution is measured in decibels?

18. Which greenhouse gas is produced mainly by rice paddies and wetlands?

19. Acid rain is mainly caused by emissions of:

20. What is the major cause of deforestation in Pakistan?

21. Which Pakistani city is most associated with severe winter smog?

22. Which Pakistani province contains the largest mangrove forests?

23. What is the primary cause of coral bleaching?

24. Which environmental disaster occurred at the Chernobyl Nuclear Power Plant in 1986?

25. Which organization publishes the annual World Air Quality Report?

26. What is the major environmental effect of oil spills?

27. The process of planting trees on barren land is called:

28. Which international agreement aims to limit global warming to below 2°C?

29. Which layer of the atmosphere contains the ozone layer?

30. Which process converts organic waste into nutrient-rich material?

31. Which environmental concept refers to reducing waste generation at the source?

32. Which gas is responsible for ozone depletion?

33. What is the major source of marine plastic pollution?

34. Which environmental pollutant is mainly responsible for photochemical smog?

35. Which gas is the most abundant greenhouse gas in Earth’s atmosphere naturally?

36. Which Pakistani national park is famous for the conservation of snow leopards?

37. Which country hosted the first Earth Summit in 1992?

38. Which atmospheric layer burns most meteors before they reach Earth?

39. What is the main purpose of recycling?

40. The term biodiversity refers to:

41. Which environmental treaty focused on protecting the ozone layer?

42. Which forest type is found in northern Pakistan?


 

Study Plan for Environmental Science Online Test (Everyday Science GK)

This test is crucial for your selection.

How to Use GoTest for Preparation:

  • Focus on Keywords: Examiners often twist the question. Read the statement twice.
  • Instant Feedback: Use the “View Answers” feature after the test.

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Maan AliLast Updated: May 13, 2026

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!
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