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General Principles and processes of Isolation of Elements
medium
Low grade $Cu$ ores are available and $Zn$ and $Fe$ scraps are also available which scrap in above two would be more suitable for reducing of reached $Cu$ ore (economically)?
A
$Zn$ scraps
B
$Fe$ scraps
C
both $1$ and $2$
D
It's very difficult identify
Solution
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Standard 12
Chemistry
