NEET 2009
- Exam
- NEET
- Year
- 2009
- Subject
- Botany
- Chapter
- Environmental Issues
NEET 2009 · Botany · Environmental Issues
Biochemical Oxygen Demand (BOD) in a river water :
Biochemical Oxygen Demand (BOD) in a river water :
Options
- AIncreases when sewage gets mixed with river water
- BRemains unchanged when algal bloom occurs
- Chas no relationship with concentration of oxygen in the water
- DGives a measure of Salmonella in the water
Correct answer
A. Increases when sewage gets mixed with river water
Step-by-step solution
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