Class 12 Chemistry General Principles and Processes of Isolation of Elements Reduction to free Metal

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Which of the following metals is obtained by the leaching process using a solution of $NaCN$ and then precipitating the metal by the addition of zinc dust?

AIPMT 1989 All AIPMT

A
Copper
B
Silver
C
Nickel
D
Iron

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

General Principles and Processes of Isolation of Elements

Subtopic

Reduction to free Metal

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AIPMT 1989 Paper All AIPMT years →

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