Q. BOD of waste water is estimated by measuring the amount of
A) Total organic matter
B) Biodegradable organic matter
C) Oxygen evolution
D) Oxygen consumption
Explanation
Biochemical Oxygen Demand (BOD) measures the amount of organic matter in water by measuring the rate of oxygen uptake by microbes
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.