Q.
Select correct statement regarding silver extraction process.
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a
When the lead-silver alloy is rich in silver, lead is removed by the cupellation, process
b
When the lead-silver alloy is rich in lead, lead is removed by parke's or pattinson's process
c
Zinc has Higher melting point than silver
d
Zinc forms an alloy with silver, from which zinc is separated by distillation
answer is A.
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Detailed Solution
zinc has low melting points, hence it is called as volatile metal and purified by distillation
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