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Electroplating wastes can be treated from ________ process.

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in Hazardous Waste Management by (63.0k points)
Electroplating wastes can be treated from ________ process.

(a) Hydrolysis

(b) Neutralisation

(c) Chemical precipitation

(d) Oxidation and reduction

This question was addressed to me in unit test.

My query is from Chemical Treatment in division Chemical, Physical & Biological Treatment of Hazardous Waste Management

1 Answer

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by (424k points)
The correct choice is (d) Oxidation and reduction

For explanation I would say: Cyanides from electroplating or case-hardening steel are commonly treated from oxidation and reduction process.

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