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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
1
Ores and minerals
1
Aluminium extraction
0
Cyanide leaching of silver and gold
0
General metallurgy statements and inert gases
0
Reduction methods and blast furnace
0
Level
Easy
2
Moderate
0
Year
2023
1
2022
2
2021
1
2020
1
2019
3
2018
1
2016
1
2015
2
2014
1
2013
2
2012
1
2011
1
2010
2
2008
2
2007
2
2 of 23 ·
show all
Q11
2015 Paper 1
Copper is purified by electrolytic refining of blister copper. The correct statement(s) about this process is…
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Q12
2015 Paper 1
Match the anionic species given in Column I that are present in the ore(s) given in Column II.
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