This chapter is currently out of syllabus
1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following methods can be used to obtain highly pure metal which is liquid at room temperature?
A
Zone refining
B
Electrolysis
C
Chromatography
D
Distillation
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Identify the correct statement from the following :
A
Blister copper has blistered appearance due to evolution of CO2
B
Vapour phase refining is carried out for Nickel by Van Arkel method.
C
Pig iron can be moulded into a variety of shapes.
D
Wrought iron is impure iron with 4% carbon.
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one is malachite from the following?
A
Fe3O4
B
CuCO3.Cu(OH)2
C
CuFeS2
D
Cu(OH)2
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Considering Ellingham diagram, which of the following metals can be used to reduce alumina?
A
Fe
B
Zn
C
Mg
D
Cu
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