Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Main source of lead is galena. It is converted to Pb by :
(X) : PbS 
(Y) : PbS 
(Z) : PbS 
Self - reduction process is :
Text Solution
Verified by ExpertsThe correct answer is:
B
(Y) PbS reduces PbO to Pb ; it is called self reduction.
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