Define COD. 30 cm3 of sewage sample requires 15 cm3 of 0.02M K2Cr2O7 solution for complete oxidation of impurities present in it. Calculate the COD of the sewage sample
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— 30 cm3 of sewage sample requires 15 cm3 of 0.02M K2Cr2O7 solution for complete oxidation of impurities present in it. Calculate the
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