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Question

Auto-reduction is employed in the metallurgy of :

A
Hg
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B
Al
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C
Ti
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D
Zn
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Solution

The correct option is A Hg
Autoreduction is employed in the metallurgy of less electropositive metals such as Hg,Pb and Cu e.g.,
HgS+O2HgO
HgOHg+O2

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