JEE Main 20209 Jan, Evening shiftChemistryEasyEnvironmental Chemistry92× since 2004Biochemical Oxygen Demand (BOD) is the amount of oxygen required (in ppm) :AOption A. for sustaining life in a water body.BOption B. by anaerobic bacteria to breakdown inorganic waste present in a water body.COption C. for the photochemical breakdown of waste present in 1 m³ volume of a water body.DOption D. by bacteria to break-down organic waste in a certain volume of a water sample.CheckSkip · show solution
