Question
Identify from the following reaction the reactants that undergo oxidation and reduction.
$2Ag_2O \rightarrow 4 Ag + O_2 ↑$
$2Ag_2O \rightarrow 4 Ag + O_2 ↑$
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| Organism | Substance that is absorbed |
| (1) Pseudomonas | (a) Uranium and arsenic |
| (2) Pteris vitata | (b) Selenium |
| (c) Arsenic | |
| (d) Hydrocarbons |