*/*_Phenolic water generated in coke ovens & by-product plant attached – McqOptions

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1.	/_Phenolic water generated in coke ovens & by-product plant attached to an integrated steel plant containing phenol in concentration of less than 100 mg/litre can be removed by?
A.	Chlorination
B.	Treating in biological oxygen pond
C.	Chemical coagulation
D.	None of these
Answer» C. Chemical coagulation

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