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What is Cod Oral Questions about?

COD (Chemical Oxygen Demand) measures the oxygen needed to oxidize organic and inorganic matter in water, indicating pollution levels. It is typically expressed in mg/L, with clean water having a COD of less than 20 mg/L. The test involves a redox reaction using potassium dichromate and is essential for wastewater analysis.

Author

backchodersthe

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EN