Neet Solved Paper 2015 Question 85
Question: High value of BOD (Biochemical Oxygen Demand) indicates that
Options:
A) water is pure
B) water is highly polluted
C) water is less polluted
D) consumption of organic matter in the water is higher by the microbes
Show Answer
Answer:
Correct Answer: B
Solution:
- A high BOD value means that there is a large amount of organic matter in the water, which requires a lot of oxygen for microbial decomposition. This typically indicates that the water is highly polluted.
BETA
