The rate of BOD exerted at any time is
A. directly proportional to BOD satisfied
B. directly proportional to BOD remain-ing ,
C. inversely proportional to BOD satisfied
D. inversely proportional to BOD re-maining
Answer:B
The rate of BOD exerted at any time is
A. directly proportional to BOD satisfied B. directly proportional to BOD remain-ing , C. inversely proportional to BOD satisfied D. inversely proportional to BOD re-maining