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Select correct statement

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 pottinson's process

C

zine forms an alloy with lead from which lead is separated

D

zinc forms an alloy with silver, from which zinc is separated by distillation

Text Solution

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The correct Answer is:
C
Silver is more miscible with Zinc than lead (Parke.s process), Zinc doesn.t forms alloy with Pb preferentially
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