1. Tardigrade
  2. Question
  3. Chemistry
  4. Given below are two statements :- Statement I: The value of the parameter Biochemical Oxygen Demand (BOD) is important for survival of aquatic life. Statement II: The optimum value of BOD is 6.5 ppm . In the light of the above statements, choose the most appropriate answer from the options given below:

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Given below are two statements :-
Statement I : The value of the parameter "Biochemical Oxygen Demand (BOD)" is important for survival of aquatic life.
Statement II : The optimum value of $BOD$ is $6.5 ppm .$
In the light of the above statements, choose the most appropriate answer from the options given below:

JEE MainJEE Main 2021Environmental Chemistry

Solution:

Clean water would have BOD value of less than 5 ppm whereas highly polluted water could have a BOD value of 17 ppm or more.