Medium General Knowledge Class 11 Level 4

COD is related to what?

COD का संबंध किससे है?

Show answer and explanation

Correct Answer

A. water में pollutants को oxidize करने के लिए oxygen demand / Oxygen demand to oxidize pollutants in water

Explanation

Step 1: Identify the water testing parameter. Step 2: Chemical Oxygen Demand shows oxygen requirement for chemical oxidation in water. Step 3: Remember COD equals chemical oxygen demand.

Step 1: water testing parameter पहचानें। Step 2: Chemical Oxygen Demand water में chemical oxidation के लिए oxygen requirement बताता है। Step 3: COD equals chemical oxygen demand याद रखें।

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