

MCQOPTIONS
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1. |
Parke's process of desilverization of lead depends upon |
A. | Partition coefficient of silver between molten zinc / molten lead having a high value |
B. | Partition coefficient of silver between molten zinc/molten lead having a low value |
C. | Crystallizing out of pure lead while the silver-lead eutectic which has a lower melting point is left behind in liquid form |
D. | Chemical combination of zinc and silver which precipitates out easily |
Answer» B. Partition coefficient of silver between molten zinc/molten lead having a low value | |