What is the amount of oxygen required by bacteria to break down organic matter present in certain volume of sample of water is called?

🎲 Try a Random Question  |  Total Questions in Quiz: 45  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Class 11 Chemistry: Environmental Chemistry — practice the complete quiz, review flashcards, or try a random question.

MCQs on different type of pollutions like environmental pollution, atmospheric pollution, water and soil pollution, industrial waste, control environmental pollution strategies and green chemistry.
 


What is the amount of oxygen required by bacteria to break down organic matter present in certain volume of sample of water is called?