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What physical methods of treatment are involved in aromatic Hydroxylation?

(a) Microorganisms

(b) Concentration and excavation

(c) Toxic compounds

(d) Ethidium bromide

I have been asked this question during an online interview.

This intriguing question originated from Microbial Transformations of Pesticides topic in section Microbial Transformations of Pesticides of Environmental Biotechnology

1 Answer

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Correct option is (b) Concentration and excavation

Explanation: Concentration and excavation is a physical method of treatment of contaminants, use of microorganisms is a biological method of treatment which is based on the activity of biological compounds, Ethidium bromide is carcinogenic, toxic compounds are not cost effective and also, harmful to the environment.

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