a
treatment of sewage
b
treatment of water
c
purification of chemicals
d
purification of metals
Explanation
Correct Option
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Derek644222
2 years ago
Biotechnology is applied in various fields, including the treatment of sewage and water, as well as the purification of chemicals. However, it is not typically used for the purification of metals. So, the correct answer would be options A and B. Biotechnology can be used in the treatment of sewage and water to remove contaminants and improve water quality. It involves the use of biological processes or organisms to achieve these goals.
