Question : If in any water body, there is a high BOD value then it is generally _____.
Option 1: very clean
Option 2: very polluted
Option 3: highly productive
Option 4: highly unproductive
Correct Answer: very polluted
Solution : The correct option is very polluted.
Biochemical Oxygen Demand (BOD) is an important water quality measurement that reflects the extent of organic pollution in bodies of water by measuring the quantity of oxygen used by microbes in reducing organic materials, hence assisting in the assessment of the possible environmental impact.
Result | Eligibility | Application | Selection Process | Cutoff | Admit Card | Preparation Tips
Question : What will happen to the level of water in a vessel when a piece of ice floating in it melts?
Question : If in the east it is Guhar Moti, in the north it is Siachen Glacier, in the south, it is:
Question : It is easier for man to swim in seawater than river water because
Question : Why do pickles last longer?
Question : Carrot is orange in colour because:
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile