1. What is the primary objective of waste management?
(A) Increase pollution
(B) Promote open dumping
(C) Increase waste production
(D) Protect public health and the environment
2. Waste management is an important component of:
(A) Banking
(B) Astronomy
(C) Environmental Health
(D) Architecture
3. Which of the following is an example of solid waste?
(A) Steam
(B) Sewage water
(C) Plastic bottle
(D) Oxygen
4. Which type of waste is generated from households?
(A) Nuclear waste
(B) Radioactive waste
(C) Municipal solid waste
(D) Mining waste
5. Biomedical waste is mainly produced by:
(A) Hospitals and healthcare facilities
(B) Schools only
(C) Farms only
(D) Banks
6. Which of the following is considered hazardous waste?
(A) Vegetable peels
(B) Used batteries
(C) Paper
(D) Cardboard
7. Which waste is biodegradable?
(A) Fruit peels
(B) Plastic bags
(C) Glass bottles
(D) Aluminum cans
8. Which waste is non-biodegradable?
(A) Food scraps
(B) Plastic bottles
(C) Leaves
(D) Cotton cloth
9. The first priority in waste management is:
(A) Incineration
(B) Recycling
(C) Waste reduction
(D) Landfilling
10. The "3Rs" of waste management are:
(A) Reuse, Recover, Restore
(B) Remove, Repair, Replace
(C) Refill, Recover, Rebuild
(D) Reduce, Reuse, Recycle
11. Which of the following is an example of reuse?
(A) Using a glass jar for storage
(B) Burning paper
(C) Throwing away plastic bottles
(D) Dumping garbage in rivers
12. Recycling helps to:
(A) Increase pollution
(B) Conserve natural resources
(C) Produce more waste
(D) Destroy ecosystems
13. Composting is mainly used for:
(A) Glass waste
(B) Plastic waste
(C) Metal waste
(D) Organic waste
14. Compost is commonly used as:
(A) Fuel
(B) Organic fertilizer
(C) Building material
(D) Plastic substitute
15. Which waste disposal method involves controlled burial of waste?
(A) Open dumping
(B) Sanitary landfill
(C) River disposal
(D) Open burning
16. The most environmentally friendly method of waste disposal is:
(A) Open burning
(B) Open dumping
(C) Recycling
(D) Ocean dumping
17. Incineration is the process of:
(A) Burying waste
(B) Composting waste
(C) Burning waste at high temperatures
(D) Filtering waste
18. One advantage of incineration is:
(A) Significant reduction in waste volume
(B) Increased groundwater pollution
(C) Increased mosquito breeding
(D) Increased landfill size
19. Open burning of waste causes:
(A) Better sanitation
(B) Water purification
(C) Soil improvement
(D) Air pollution
20. Which color bin is commonly used for biodegradable waste?
(A) Blue
(B) Red
(C) Black
(D) Green
21. Which color bin is commonly used for recyclable waste?
(A) Blue
(B) Green
(C) Yellow
(D) Black
22. Biomedical waste should be:
(A) Segregated at the point of generation
(B) Mixed with household waste
(C) Dumped in open fields
(D) Burned in open air
23. Which color bag is commonly used for infectious biomedical waste?
(A) White
(B) Green
(C) Blue
(D) Yellow
24. Sharps such as needles should be disposed of in:
(A) Puncture-proof containers
(B) Plastic shopping bags
(C) Paper bags
(D) Open bins
25. Improper disposal of biomedical waste can lead to:
(A) Reduced pollution
(B) Improved hygiene
(C) Better public health
(D) Spread of infections
26. Electronic waste (e-waste) includes:
(A) Discarded computers and mobile phones
(B) Vegetable waste
(C) Glass bottles
(D) Food leftovers
27. Which metal commonly found in e-waste is toxic?
(A) Lead
(B) Calcium
(C) Sodium
(D) Potassium
28. Hazardous waste requires:
(A) River disposal
(B) Open dumping
(C) Composting only
(D) Special handling and disposal
29. Which waste disposal practice attracts flies and rodents?
(A) Recycling
(B) Open dumping
(C) Composting
(D) Sanitary landfill
30. The best way to reduce household waste is to:
(A) Burn all waste
(B) Minimize unnecessary purchases
(C) Dump waste in rivers
(D) Mix all waste together
31. Segregation of waste should be done:
(A) After recycling
(B) At the landfill only
(C) After incineration
(D) At the source of generation
32. Which of the following is recyclable?
(A) Garden waste only
(B) Food waste
(C) Used tissues
(D) Aluminum cans
33. Which waste management method produces biogas?
(A) Landfilling only
(B) Open burning
(C) Anaerobic digestion
(D) River dumping
34. Waste management helps to reduce:
(A) Oxygen levels
(B) Environmental pollution
(C) Rainfall
(D) Soil fertility
35. Improper waste disposal can contaminate:
(A) Sunlight
(B) Stars
(C) Clouds only
(D) Soil and water
36. Which gas is commonly produced in landfills due to decomposition?
(A) Helium
(B) Oxygen
(C) Nitrogen
(D) Methane
37. Methane produced from landfills is:
(A) A nutrient
(B) An inert gas
(C) A disinfectant
(D) A greenhouse gas
38. Which of the following is an example of industrial waste?
(A) Chemical sludge
(B) Kitchen waste
(C) Garden leaves
(D) Newspaper
39. Proper waste management contributes to:
(A) Disease outbreaks
(B) Increased pollution
(C) Water contamination
(D) Sustainable development
40. Which organization provides international guidance on healthcare waste management?
(A) World Health Organization (WHO)
(B) FIFA
(C) IMF
(D) WTO
41. Which waste is most suitable for composting?
(A) Plastic bags
(B) Glass bottles
(C) Vegetable peels
(D) Metal cans
42. Which method of waste disposal requires the largest land area?
(A) Incineration
(B) Landfilling
(C) Recycling
(D) Composting
43. Proper waste management helps prevent the breeding of:
(A) Butterflies
(B) Fish
(C) Birds only
(D) Flies, mosquitoes, and rodents
44. Which practice reduces the amount of waste sent to landfills?
(A) Recycling
(B) Open dumping
(C) Burning plastics in open areas
(D) Littering
45. Waste collection should be carried out:
(A) Regularly and systematically
(B) Once a year
(C) Only during festivals
(D) Only after heavy rainfall
46. Personal protective equipment (PPE) for waste handlers includes:
(A) Watches only
(B) Sunglasses only
(C) Gloves, masks, and boots
(D) Ties and belts
47. Which Sustainable Development Goal (SDG) is closely linked to proper waste management?
(A) SDG 1 – No Poverty
(B) SDG 12 – Responsible Consumption and Production
(C) SDG 4 – Quality Education
(D) SDG 16 – Peace, Justice and Strong Institutions
48. Which waste management activity generates income from discarded materials?
(A) Open dumping
(B) Recycling
(C) Open burning
(D) Ocean disposal
49. The ultimate aim of waste segregation is to:
(A) Facilitate safe treatment, recycling, and disposal
(B) Increase waste volume
(C) Mix all waste together
(D) Increase environmental pollution
50. The overall goal of waste management is to:
(A) Increase environmental pollution
(B) Promote open dumping of waste
(C) Protect human health and the environment through safe collection, treatment, and disposal of waste
(D) Eliminate all industrial activities