Chemistry, 02.02.2020 19:48, BrainlyBoi

Polychlorinated biphenyls (pcbs), which were formerly used in the manufacture of electrical transformers, are environmental and health hazards. they break down very slowly in the environment. the decomposition of pcbs can be represented by the equation:

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Polychlorinated biphenyls (pcbs), which were formerly used in the manufacture of electrical transfor...