JKCET SERIES Chemistry
General Principles And Processes Of Isolation Of Elements
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
1
2019 1
2013 1
2010 1
2008 Chapter Questions 4 MCQs
01
PYQ 2008
medium
chemistry ID: jkcet-20
Which one of the following metals is extracted by a carbon reduction process?
1
Copper
2
Iron
3
Aluminium
4
Magnesium
02
PYQ 2010
medium
chemistry ID: jkcet-20
In the extraction of copper, the copper matte is a mixture of
1
copper (II) sulphide and iron (II) sulphide
2
copper (II) sulphide and iron (III) sulphide
3
copper (I) sulphide and iron (II) sulphide
4
copper (I) sulphide and iron (III) sulphide
03
PYQ 2013
medium
chemistry ID: jkcet-20
Which of the following is an ore of zinc?
1
Galena
2
Pyrolusite
3
Sphaterite
4
Magnetite
04
PYQ 2019
medium
chemistry ID: jkcet-20
Which of the following compounds is known as copper glance?
1
2
3
4