Select correct statement regarding silver extraction process.

Moderate

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

Solution

zinc has low melting points, hence it is called as volatile metal and purified by distillation

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