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The chemical oxygen demand (COD) test is commonly used to measure which of the following?
  • a)
    Amount of oxygen used in an oxygenation process 
  • b)
    Computing oxygen levels in forest ecosystems 
  • c)
    Oxygen required to decompose organic constituents present in the wastewater 
  • d)
    None of the above
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
The chemical oxygen demand (COD) test is commonly used to measure whic...
The amount of oxygen that is required for the chemical oxidation of the organic and inorganic chemicals present in the wastewater by utilising oxidising agents like Potassium permanganate, Potassium dichromate etc. is called as chemical oxygen demand (COD). COD is the oxygen demand that is consumed by both inorganic and organic matter present in the wastewater sample.
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The chemical oxygen demand (COD) test is commonly used to measure which of the following?a)Amount of oxygen used in an oxygenation processb)Computing oxygen levels in forest ecosystemsc)Oxygen required to decompose organic constituents present in the wastewaterd)None of the aboveCorrect answer is option 'C'. Can you explain this answer?
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The chemical oxygen demand (COD) test is commonly used to measure which of the following?a)Amount of oxygen used in an oxygenation processb)Computing oxygen levels in forest ecosystemsc)Oxygen required to decompose organic constituents present in the wastewaterd)None of the aboveCorrect answer is option 'C'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about The chemical oxygen demand (COD) test is commonly used to measure which of the following?a)Amount of oxygen used in an oxygenation processb)Computing oxygen levels in forest ecosystemsc)Oxygen required to decompose organic constituents present in the wastewaterd)None of the aboveCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The chemical oxygen demand (COD) test is commonly used to measure which of the following?a)Amount of oxygen used in an oxygenation processb)Computing oxygen levels in forest ecosystemsc)Oxygen required to decompose organic constituents present in the wastewaterd)None of the aboveCorrect answer is option 'C'. Can you explain this answer?.
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