Q. The total amount of oxygen (in ppm), consumed by a pollutant in a water sample is termed as
A) Dissolved oxygen (DO)
B) Biochemical oxygen demand (BOD)
C) Chemical oxygen demand (COD)
D) None of the above
Explanation
The correct answer is Option C: Chemical oxygen demand (COD).
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.