1.

Which of the following diagram is correctly related to extraction of pb from galena?

Answer»

Galena `overset("forth floation") rarr ORE overset("Roasting ") underset("with air")rarr`
Roasted ore `overset("Heating with pbs")rarr Pb`
Galena `overset("Magnetic")underset("Seperation") rarr Ore overset("Roasting ") underset("with air")rarr`
Roasted ore `overset("Reduction")underset ("carbon")rarr Pb`
Galena `overset("Leaching")underset("by NaCN") rarr Ore overset("ZN") rarr Pb`
Galena `overset("Forth floatation") rarr Ore overset("ELECTROLYTIC ") underset(" reduction")rarrPb`

Answer :1


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