Which of the following is most poisonous?
Correct answer: A. CO
- A. CO
- B. CO2
- C. C
- D. SO2
Explanation
Carbon monoxide is especially poisonous because it binds haemoglobin strongly and prevents blood from carrying oxygen. Carbon dioxide is mainly an asphyxiant at high concentration, while sulphur dioxide is primarily an irritating respiratory pollutant.
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.