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Question : 22
Total: 37
Write the principal of the following refining methods:
(a) vapour phase refining
(b) chromatography.
OR
Write chemical equations involved to obtain:
(a)Cu from Cu 2 S
(b) Ag from[ Ag ( CN ) 2 ] − complex
(a) vapour phase refining
(b) chromatography.
OR
Write chemical equations involved to obtain:
(a)
(b) Ag from
Solution:
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