1.

Write down the reaction are involved in the extraction of lead. PbS+2O_(2)rarr A,, 2PbS+3O_(2)rarr B +2SO_(2): PbS+2PbO rarr C + 2SO_(2) .A,B,Crespectively

Answer»

PbS`,PbSO_(4)` PBO
`PbSO_(4),PbO, PB`
`PbSO_(4),Pb, PbO`
`PbS,PbSO_(4) , PbO`

Answer :B


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