SET 5
Introduction: This set
contains 50 multiple-choice questions focusing on sustainable waste management,
the 3R principle, composting, biomagnification, and environmental protection
practices. These questions are designed to develop a comprehensive
understanding of environmental responsibility and sustainable development.
⏳ Time Left: 20:00
Progress: 0%
📘 SCIENCE
BIOLOGY | Our Environment-E
📝 Questions: 50
⏱️ Timer: 20 min
Q1. Which action helps protect the ozone layer?
Q2. Environmental problems are increasing mainly due to:
Q3. Composting is useful because it:
Q4. Ozone depletion increases the risk of:
Q5. The most environment-friendly disposal of kitchen waste is:
Q6. E-waste mainly contains:
Q7. Why is waste management important for future generations?
Q8. Municipal waste includes:
Q9. Biomagnification occurs because pollutants are:
Q10. Increase in UV radiation on Earth can lead to:
Q11. The 3R principle stands for:
Q12. Which practice helps in sustainable waste management?
Q13. Ozone acts as a protective shield mainly by absorbing:
Q14. Which method is best for reducing plastic pollution?
Q15. Which atmospheric layer contains the ozone layer?
Q16. Which practice helps reduce pesticide intake?
Q17. Which gas replaces CFCs in modern refrigerators?
Q18. Which waste requires special handling?
Q19. Solid waste management mainly aims to:
Q20. Recycling helps conserve:
Q21. Which of the following gases destroys ozone molecules?
Q22. The most effective way to protect the environment is:
Q23. Improper disposal of e-waste can cause:
Q24. Which of the following reduces household waste?
Q25. Which of the following is a long-term solution to the waste problem?
Q26. Which sector produces the maximum solid waste?
Q27. Burning plastic waste is harmful because it:
Q28. Which of the following reduces energy consumption indirectly?
Q29. Which food chain best shows biomagnification?
Q30. Plastic waste harms animals because it:
Q31. Which waste can be converted into biogas?
Q32. Which of the following is an example of biodegradable waste?
Q33. Sewage treatment prevents:
Q34. The best method to reduce waste generation is:
Q35. The breakdown of ozone by CFCs occurs mainly due to:
Q36. Landfills mainly cause:
Q37. Biomagnification is highest in:
Q38. Which waste takes the longest time to decompose?
Q39. Why is open dumping of waste dangerous?
Q40. Waste segregation at source means:
Q41. The waste disposal problem is severe mainly in:
Q42. Which practice directly reduces ozone depletion?
Q43. Which of the following reduces landfill load?
Q44. Improper waste disposal affects:
Q45. Which of the following is NOT a biodegradable item?
Q46. Which activity increases non-biodegradable waste most?
Q47. Which of the following practices increases waste generation?
Q48. Excess garbage in cities mainly results from:
Q49. The major goal of environmental protection is:
Q50. Which waste should be treated separately?
0 Comments