Which of the following can be used both as an oxidant and a reductant?

1.	Which of the following can be used both as an oxidant and a reductant?A. `HNO_(2)`B. `SO_(2)`C. `O_(2)`D. `CO`
Answer» Correct Answer - A::B::C::D The element in a molecule having its oxidation state in the middle (i.e., greater than minimum and less than maximum) can be used as an oxidising agent and a reducing agent both.

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Which of the following can be used both as an oxidant and a reductant?A. `HNO_(2)`B. `SO_(2)`C. `O_(2)`D. `CO`

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