Question

what is self reduction? ​

Answer 1

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Answer 2

SELF REDUCTION =))

Self-Reduction Process. The cations of the less electropositive metals like Pb, Hg, Sb and Cu may be reduced without the use of any additional reducing agent. ... For example, in the extraction of mercury, the sulphide ore (cinnabar) is heated in a current of air when the following reactions take place.

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