Start learning →

Where can carbon monoxide build up dangerously?

APoorly ventilated spaces
BOpen flowing rivers
CDeep groundwater wells
DWell-aerated gardens
Answer & Solution
Correct answer: A. Poorly ventilated spaces
Carbon monoxide may accumulate to dangerous levels in poorly ventilated spaces.
Practise this question with Quill — ICSE Class 10 →

Keep practising Population and Pollution

Browse all Population and Pollution questions for ICSE Class 10, or explore more Biology topics.

Start a Population and Pollution lesson →