Select the correct statement?

A. 5 day BOD is greater than 4 day BOD keeping other conditions same

B. 5 day BOD is the ultimate BOD

C. BOD does nof depend on time

D. 5 day BOD is less than 4 day BOD keeping other conditions same

Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.

Discuss the answer or suggest a sourced correction
Thank you for contributing.
Your comment was submitted and will appear after editorial review.

Your email is used only for moderation and is never displayed. Spam, copied material and fabricated endorsements are rejected.