Extraction of Metals - Result Question 25
####25. Native silver metal forms a water soluble complex with a dilute aqueous solution of
(a) nitrogen
(b) oxygen
(c) carbon dioxide
(d) argon
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Solution:
- A water soluble complex with silver and dilute aqueous solution of
is . In the cyanide process, the native silver is crushed and treated with aqueous solution and aerated.