This chapter is currently out of syllabus
1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

Match List - I with List - II.

List - I
(Ores)
List - II
(Composition)
(a) Haematite (i) Fe$$_3$$O$$_4$$
(b) Magnetite (ii) ZnCO$$_3$$
(c) Calamine (iii) Fe$$_2$$O$$_3$$
(d) Kaolinite (iv) [Al$$_2$$(OH)$$_4$$Si$$_2$$O$$_5$$]

Choose the correct answer from the options given below:

A
(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
B
(a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
C
(a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
D
(a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The maximum temperature that can be achieved in blast furnace is :
A
Upto 5000 K
B
Upto 1200 K
C
Upto 2200 K
D
Upto 1900 K
3
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
4
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.
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