The main source of lead is PbS- It is converted to Pb by- i PbSPbO-SO2Pb-CO2ii PbSPbO-PbSPb-SO2 Self reduction process is-

The correct option is B iiSelf reduction process of Pb is PbS + 2PbO → #160; 3Pb + SO_2 so (ii) is self reduction process. ...

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The main sour...

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The main source of lead is PbS. It is converted to Pb by:-

(i) $P b S a i r - \to Δ P b O + S O_{2} C - \to Δ P b + C O_{2}$

(ii) $P b S a i r - \to Δ P b O + P b S Δ - \to P b + S O_{2}$

Self reduction process is:

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P b S

P b

A

P b S a i r - \to Δ P b O + S O_{2} C \to P b + C O_{2}

B

P b S a i r - \to Δ P b O + P b S \to P b + S O_{2}

P b

P b S

P b S A i r ⟶ Δ P b O + {S O}_{2}

P b S A i r ⟶ Δ P b O + {S O}

A : {F e}_{2} O_{3} + C ⟶ F e + C O_{2}

B : Z n O + C ⟶ Z n + C O_{2}

C : S n O_{2} + C ⟶ S n + C O_{2}

D : P b O + C ⟶ P b + C O_{2}

Of the following reduction processes :

I. $F e_{2} O_{3} + C \to F e$

II. $Z n O + C \to Z n$

III. $C a_{3} (P O_{4})_{2} + C \to P$

IV. $P b O + C \to P b$

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