Environmentalhard · Past Paper
What happens to the level of dissolved oxygen in water as temperature increases?
AIt increases
BIt decreases
CIt stays the same
DIt first increases then decreases
✓ Correct Answer: B — It decreases
Gases like oxygen are less soluble in warmer liquids, which is why thermal pollution is harmful.
Share this question
More from Environmental
- Which of the following is a major source of air pollution in urban areas?
- Which of the following fuels is the cleanest in terms of air pollution?
- Which layer of the atmosphere is also known as the 'Chemosphere'?
- What is the primary cause of the 'Blue Baby' syndrome?
- The Taj Mahal is being affected by 'Marble Cancer' caused by: