Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET
Exam
NEET
Subject
Chemistry
Chapter
Environmental Chemistry

NEET · Chemistry · Environmental Chemistry

What is the term used to describe the amount of oxygen required by...

What is the term used to describe the amount of oxygen required by bacteria to break down organic matter in water?

Options

  1. ADissolved Oxygen (DO)
  2. BBiochemical Oxygen Demand
  3. COxygen Depletion Rate (ODR)
  4. DOxygen Utilization Factor (OUF)

Correct answer

B. Biochemical Oxygen Demand

Step-by-step solution

Biochemical Oxygen Demand refers to the amount of oxygen required by bacteria to biologically break down organic matter in a certain volume of water sample.
Practice Environmental Chemistry on Quantrex Academy →

More from Environmental Chemistry

An organic halogen compound which is used as refrigerant in refrigerators and air… MHT CET Medical 2026According to green chemistry, which of the following features is NOT favored by the… MHT CET Medical 2026Which of the following is responsible for depletion of ozone layer in stratosphere? MHT CET Medical 2026Which of the following is NOT a principle of green chemistry? MHT CET Medical 2026Which of the following is one of the 12 principles of Green Chemistry? MHT CET Medical 2026What is use of Carbon tetrachloride? MHT CET Medical 2026Which statement is not true about photochemical smog? NEET 2023Given below are two statements : Statement I : The nutrient deficient water bodies lead… NEET 2023 Full Environmental Chemistry list All NEET PYQs