NEET
- Exam
- NEET
- Subject
- Chemistry
- Chapter
- Environmental Chemistry
NEET · Chemistry · Environmental Chemistry
What is the effect of excessive organic matter decomposition on...
What is the effect of excessive organic matter decomposition on dissolved oxygen levels in water?
Options
- AIt increases dissolved oxygen levels
- BIt has no effect on dissolved oxygen levels
- CIt decreases dissolved oxygen levels
- DIt stabilizes dissolved oxygen levels
Correct answer
C. It decreases dissolved oxygen levels
Step-by-step solution
Excessive decomposition of organic matter in water leads to a reduction in dissolved oxygen levels, which can be harmful to aquatic life.