question_answer1)
What are minerals?
question_answer2)
Define ores.
question_answer3)
Are all minerals ores?
question_answer4)
What is gangue?
question_answer5)
Define metallurgy.
question_answer6)
Give name of most abundant metal
in earth's crust.
question_answer7)
Which transition element is
present in ruby and sapphire
question_answer8)
Name the ore from which Al is
extracted.
question_answer9)
Name the ore used for extraction
of iron.
question_answer10)
From which ore Cu is extracted?
question_answer11)
Name the ore from which zinc is
extracted.
question_answer12)
What is concentration of ore?
question_answer13)
Write the principle of Hydraulic
washing.
question_answer14)
What is collectors used in froth
floatation process? Name any one collector.
question_answer15)
What is the role of froth stabilizers
in froth floatation process?
question_answer16)
What is the role of depressants
in the froth floatation process?
question_answer17)
Define calcinations.
question_answer18)
What is roasting?
question_answer19)
What do you mean by hydrometallurgy?
question_answer20)
What is slag?
question_answer21)
What is the composition of
copper matte formed in the extraction of copper?
question_answer22)
Give names of some common
reducing agents used in metallurgy.
question_answer23)
What is the thermodynamic
criterion for the extraction of metal?
question_answer24)
How is Ellingham diagram helpful
in the metallurgy process?
question_answer25)
Name the furnace used in extraction
of iron from its oxides.
question_answer26)
Name the reagent which reduces
iron oxide at lower temperature.
question_answer27)
Which reagent reduces iron
oxides to iron at higher temperature.
question_answer28)
What is the role of limestone in
the metallurgy of iron?
question_answer29)
Which is purest form of iron?
question_answer30)
Give name of furnace used in the
extraction of copper.
question_answer31)
What is blister copper? Why is
it so called?
question_answer32)
What is the electrochemical
criterion for the extraction metals?
question_answer33)
What is the role of flux in
electrometallurgy?
question_answer34)
Give an example of extraction
based on oxidation.
question_answer35)
What are the elements present in
anode mud in the electro refining of metals?
question_answer37)
Which metal is used as wrappers
for chocolates and sweets?
question_answer38)
Name the metal used in the
extraction of chromium manganese from their oxides.
question_answer39)
Which metal is used for
electrical wires in different electrical instruments?
question_answer40)
Which metal is used in
protection of rusting of iron?
question_answer41)
Give one use of each of the
following :
(i) Cast iron (ii)
Wrought iron
question_answer43)
Which metal is used in dry cell?
question_answer44)
Name the main components of the
following :
(i) Brass (ii)
German silver.
question_answer45)
What is the role of cryolite in
the metallurgy of Aluminiun
question_answer46)
What is the percentage of carbon
in pig iron?
question_answer47)
Name the method used for
refining of copper metal.
question_answer48)
Give example of stationary and
mobile phase used chromatography.
question_answer49)
What percent of carbon is
present in cast iron?
question_answer50)
Which is the purest form of
commercial iron?
question_answer51)
How is pig iron different from
cast iron?
question_answer52)
In which temperature range coke
will be reducing the 
question_answer53)
Reduction of 
or
by
occurs at relatively lower
temperatures. Why?
question_answer54)
In what condition magnesium
could reduce alumina?
question_answer55)
What is magnetic separation of
the concentration of mental ore?
question_answer56)
What is froth floatation method
for the concentration of metal ore?
question_answer57)
What is leaching? Give example.
question_answer58)
Describe the process used in
metallurgy of silver.
question_answer59)
how is gold extracted from its ore?
question_answer60)
What is Ellingham diagram? What
ore its limitations?
question_answer61)
How is wrought iron prepared?
question_answer62)
How is zinc extracted from its
ore?
question_answer63)
How is copper obtained from low
grade copper ores?
question_answer64)
How is 
extracted?
question_answer65)
What is distillation? Name the
metals purified by distillation.
question_answer66)
Define liquation. Name the metal
purified by liquation.
question_answer68)
Define zone refining. What is
the principle of zone refining?
question_answer69)
What is vapour phase refining?
question_answer70)
What is Mond's process for the
purification of
question_answer71)
What is van Arkel Method?
question_answer72)
What is chromatography?
question_answer73)
What is coupling of reactions?
How is it useful in metallurgy?
question_answer74)
Which process is used for the
purification of Ni?
question_answer75)
Name the method by which Ti, Zr
are purified.
question_answer76)
What is the principle of chromatography?
question_answer77)
Pine
oil is generally added in the froth floatation process. Explain.
question_answer79) Why
partial roasting of sulphide ore is done in the metallurgy of copper?
question_answer81) Graphite
is used as anode and not diamond. Assign reason.
question_answer82) Magnesium
oxide is often used as the lining in steel making furnace. Explain.
question_answer84) What
is thermit process? What is its utility?
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