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← JEE Advanced PYQ
General Principles and Processes of Isolation of Elements
JEE Advanced · Chemistry · 23 past questions
Topic
Copper extraction and refining
4
Ores and minerals
3
Reduction methods and blast furnace
3
Cyanide leaching of silver and gold
2
Aluminium extraction
1
General metallurgy statements and inert gases
1
Level
Easy
2
Moderate
1
Year
2023
0
2022
0
2021
0
2020
0
2019
0
2018
0
2016
0
2015
0
2014
0
2013
0
2012
1
2011
0
2010
0
2008
1
2007
0
2 of 23 ·
show all
Q16
2012 Paper 2
In the cyanide extraction process of silver from argentite ore, the oxidizing and reducing agents used are
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Q20
2008 Paper 1
Native silver metal forms a water soluble complex with a dilute aqueous solution of NaCN in the presence of
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