Waste/polluted water discharged from electroplating, blast furnace and coal mining industries contain mainly _____________ substances?

Chemical Engineering Mcqs

Waste/polluted water discharged from electroplating, blast furnace and coal mining industries contain mainly _____________ substances?

(A)  Radioactive

(B)  Organic

(C)  Inorganic

(D)  None of these

Submitted By :Ali Uppal

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