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Chemical Engineering Mcqs

Pick out the correct statement ?

 (A)  Chemical oxygen demand (COD) is a measure of chemically oxidisable organic matter present in water

 (B)  COD is determined by oxidising the organic matter present in water with potassium dichromate in cone, sulphuric acid solution at boiling temperature for specified time

 (C)  CO

 (D)  is related to BO

Submitted By :Ali Uppal

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