MetallurgyHard

Question

Identify the metal M whose extraction is based on the following reactions :
MS + 2O2 → MSO4
2MS + 3O2 → 2MO + 2SO2
MS + 2MO → 3M + SO2
MS + MSO4 → 2M + 2SO2

Options

A.magnesium
B.aluminium
C.lead
D.tin

Solution

As PbS on self reduction with PbO and PbSO4 gives metallic lead.

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