Which of the following is a biodegradable pollutant?
Correct answer: B. Sewage
- A. Asbestos
- B. Sewage
- C. Plastic
- D. All of these
Explanation
Sewage contains organic matter that microorganisms can decompose, so it is biodegradable. Asbestos and ordinary plastic are persistent pollutants rather than readily biodegradable materials.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Forest Ecology
837 free Forest Ecology MCQs from Forestry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Forestry questions like this
Forestry is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Forest Ecology questions
Which of the following is not used for disinfection of drinking water?
The abbreviation MPN stand for:
The most harmful component of detergents causing water pollution is:
A very harmful fibrous component causing pollution an inflicting diseases of lungs in human beings:
With the increase in water pollution, the BOD:
The enrichment of water by nutrients is: