he amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known

Question:he amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known

1.Bio-Chemical Oxygen Demand (B.O.D.)

2. Dissolved Oxygen (D.O.)

3.Chemical Oxygen Demand (C.O.D.)

4.None of these.


Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!