engineering chemistry MCQ #3065

The BOD of a water sample is a measure of

engineering chemistry MCQ #3065

  1. Question 1

    Q1. The BOD of a water sample is a measure of

    • A) Oxygen consumed by microorganisms
    • B) Oxygen produced by phytoplankton
    • C) pH of the water
    • D) Turbidity of the water

    Answer: Oxygen consumed by microorganisms

    Explanation: BOD = Biochemical Oxygen Demand, measures oxygen consumed by microorganisms