Environmental Studies ยท General Awareness

Waste Management and Pollution

2,230 Questions

Waste management and pollution control address waste-to-energy technologies, hazardous disposal, and organic recycling methods. The questions cover landfilling, bioremediation, and marine debris indicators. This topic holds significant weight in UPSC, State PSC, and SSC general studies and environmental exams.

Waste-to-energy technologiesHazardous waste disposalBiogas storage methodsOrganic waste compostingPlastic pollution

Waste Management and Pollution Questions

Multiple choice

Which of the following is NOT a common type of construction waste?

  1. Wood scraps

  2. Concrete debris

  3. Metal scraps

  4. Food waste
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Food waste is not typically generated during construction activities.

Multiple choice

Which of the following is a common method for reducing waste in construction?

  1. Recycling construction materials

  2. Using prefabricated components

  3. Designing buildings for deconstruction

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of these methods can help to reduce waste in construction.

Multiple choice

Which of the following is NOT a common method of waste reduction?

  1. Reduce

  2. Reuse

  3. Recycle

  4. Incineration
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Incineration is a waste disposal method, not a waste reduction method.

Multiple choice

Which of the following is NOT a common type of compost?

  1. Aerobic compost

  2. Anaerobic compost

  3. Vermicompost

  4. Incinerator compost
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Incinerator compost is not a type of compost.

Multiple choice

Which of the following is NOT a common method of waste reduction in businesses?

  1. Using reusable materials

  2. Reducing packaging

  3. Recycling waste

  4. Incinerating waste
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Incinerating waste is not a waste reduction method, it is a waste disposal method.

Multiple choice

Which of the following is NOT a characteristic of hazardous waste?

  1. Ignitability

  2. Corrosivity

  3. Reactivity

  4. Biodegradability
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Biodegradability is not a characteristic of hazardous waste. Ignitability, corrosivity, and reactivity are all characteristics of hazardous waste.

Multiple choice

What is the flash point of a hazardous waste?

  1. The temperature at which the waste will ignite

  2. The temperature at which the waste will explode

  3. The temperature at which the waste will decompose

  4. The temperature at which the waste will react with water
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The flash point of a hazardous waste is the temperature at which the waste will ignite.

Multiple choice

Which of the following is a corrosive hazardous waste?

  1. Acids

  2. Bases

  3. Oxidizers

  4. Reducing agents
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Acids are corrosive hazardous wastes. Bases, oxidizers, and reducing agents are not corrosive hazardous wastes.

Multiple choice

Which of the following is a reactive hazardous waste?

  1. Explosives

  2. Peroxides

  3. Unstable compounds

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Explosives, peroxides, and unstable compounds are all reactive hazardous wastes.

Multiple choice

What is the characteristic of hazardous waste that refers to its ability to react violently with water?

  1. Ignitability

  2. Corrosivity

  3. Reactivity

  4. Toxicity
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Reactivity is the characteristic of hazardous waste that refers to its ability to react violently with water.

Multiple choice

Which of the following is a toxic hazardous waste?

  1. Arsenic

  2. Lead

  3. Mercury

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Arsenic, lead, and mercury are all toxic hazardous wastes.

Multiple choice

Which of the following is a characteristic of hazardous waste that refers to its ability to cause damage to the environment?

  1. Ecotoxicity

  2. Persistence

  3. Bioaccumulation

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ecotoxicity, persistence, and bioaccumulation are all characteristics of hazardous waste that refer to its ability to cause damage to the environment.

Multiple choice

What is the characteristic of hazardous waste that refers to its ability to remain in the environment for a long time?

  1. Ignitability

  2. Corrosivity

  3. Reactivity

  4. Persistence
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Persistence is the characteristic of hazardous waste that refers to its ability to remain in the environment for a long time.

Multiple choice

Which of the following is a characteristic of hazardous waste that refers to its ability to accumulate in living organisms?

  1. Ignitability

  2. Corrosivity

  3. Reactivity

  4. Bioaccumulation
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Bioaccumulation is the characteristic of hazardous waste that refers to its ability to accumulate in living organisms.

Multiple choice

Which of the following is a characteristic of hazardous waste that refers to its ability to cause damage to the nervous system?

  1. Neurotoxicity

  2. Developmental toxicity

  3. Reproductive toxicity

  4. All of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Neurotoxicity is the characteristic of hazardous waste that refers to its ability to cause damage to the nervous system.