Zone refining is used for the purification of


Options: Au,    Ge,    Ag,    Cu

Ans:B,B






More Chemistry Related questions:


Rabindranath Tagore receive Nobel Prize in 1913 in the field of
Options: physics,    peace,    literature,    economy

Ans:C,C


The pass located at the southern end of the Nilgiri Hills in south India is called
Options: the Palghat gap,    the Bhorghat pass,    the Thalgat pass,    the Bolan pass

Ans:A,A


The metal used to recover copper from a solution of copper sulphate is
Options: Na,    Ag,    Hg,    Fe

Ans:D,D


'A Secular Agenda' is a book written by
Options: Arun Shourie,    Mani Shankar Aiyar,    Prem Shankar Jha,    M.J. Akbar

Ans:A,A


Which of the following are true with respect to the Indian Peninsular Plateau?The southern plateau block is formed mainly of granite and gneissThe Deccan lava plateau is an elevated tableland consisting of horizontally arranged lava sheetsThe Malwa plateau dominates the Vindhyam scraps, forming the northern flank of the plateauThe trough of the Narmada and Tapti are interposed between the Vindhyan and the Satpura ranges
Options: I, II and III,    I and II,    I, II, III and IV,    I, III and IV

Ans:C,C


Which of these is a valid e-mail address?
Options: professor.at.learnthenet,    www.learnthenet.com,    professor@learnthenet.com,    professor@learnthenet

Ans:C,C


The intersecting lines drawn on maps and globes are
Options: latitudes,    longitudes,    geographic grids,    None of the above

Ans:C,C


King Hammurabi raised the first army of the world in
Options: 2000 BC,    1500 BC,    1480 BC,    1027 BC

Ans:A,A


Lakshmibai National College of Physical Education is located at
Options: Bhopal,    Gwalior,    Karnal,    Patiala

Ans:B,B


Stripped of his heavyweight title in 1967 for refusing induction into the U.S. military, Muhammad Ali regained the heavyweight championship on October 30, 1974, in Kinshasa, Zaire with an eighth-round knockout of which prizefighter?
Options: George Foreman,    Joe Frazier,    Leon Spinks,    Sputnik

Ans:A,A


Durand Cup is associated with the game of
Options: Cricket,    Football,    Hockey,    Volleyball

Ans:B,B


'Man without society is either a beast or a God'. Who said this?
Options: Plato,    Gandhi,    Aristotle,    Henry Maine

Ans:C,C


The UN charter was finalized at ___ and become effective on ___ .
Options: San Francisco, 24th October, 1945,    Dumbarton Oaks, 5th March, 1944,    Yalta, 2nd February, 1945,    Teheran, 24th October, 1943

Ans:A,A


The book of Parsis is
Options: Torah,    Bible,    Zend Avesta,    Gita

Ans:C,C


The NTSC (National Television Standards Committee) is also used in the country of...?
Options: Japan,    France,    Germany,    England

Ans:A,A


Plorence(Chadwick) is the associated place for which of the following sport?
Options: Snooker,    Racking Horse,    Skiing,    Tennis

Ans:,


INTERPOL means
Options: International Political Conference,    International Criminal Police Organisation,    None of these,    International Association of Police Officers

Ans:B,B


Carbon, diamond and graphite are together called
Options: allotropes,    isomers,    isomorphs,    isotopes

Ans:A,A


Pench National Park
Options: Karnataka,Kerala,Madhya Pradesh,MadhyaPradesh

Ans:Madhya Pradesh,


What is the S.I. unit of temperature?
Options: Kelvin,    Celsius,    Centigrade,    Fahrenheit

Ans:A,A


What is unique about the film 'Adi Shankaracharya'?
Options: It has won the National Award.,    It is the first Bengal film.,    It is the first Sanskrit film.,    It has no female actress.

Ans:C,C


UNESCO (United Nations Education, Scientific and Cultural Organisation) was established in
Options: 1919,    1957,    1945,    1946

Ans:D,D


Very small time intervals are accurately measure by
Options: White dwarfs,    Quartz clocks,    Atomic clocks,    Pulsars

Ans:C,C


who was founder of sayad dynasty?
Options:

Ans:khijra khan,


The middle latitude extends between
Options: 23(1/2)? North to 32(1/2)? South,    23(1/2)? and 66? in both the hemispheres,    66? North to 66? South,    North pole and South pole

Ans:B,B


In which decade with the first transatlantic radio broadcast occur?
Options: 1850s,    1860s,    1870s,    1900s

Ans:D,D


1st battle of pannipat was fought between
Options:

Ans:ibrahim lodhi and babur,ibrahim lodhi and babur


The rainfall in the peninsular interior averages about
Options: 650 mm a year,    750 mm a year,    850 mm a year,    550 mm a year

Ans:A,A


The trophies and cups awarded for cricket are
Options: McDowell's Challenge cup and World cup,    Federation cup,    Moin-ud-Dowla cup and B. C. Gupta cup,    None of the above

Ans:A,A


The texture of a soil refers to
Options: the size distribution of the mineral particles composing the soil,    the distribution of mineral particles in the soil,    the crystal distribution in soil,    None of the above

Ans:A,A


In cricket, a run taken when the ball passes the batsman without touching his bat or body is called
Options: leg bye,    bye,    bosie,    drive

Ans:B,B


When discussing technology, a hot spot is...
Options: A small overheated area on a CPU,    A place served by public wireless access,    Jargon for an X-rated Web site,    A faulty area in the programming code

Ans:B,B


Normally the Commonwealth Games are held at intervals of
Options: 3 years,    4 years,    5 years,    there is no fixed interval

Ans:B,B


Who among the following got the 'Bharat Ratna' award, before becoming the President of India?
Options: R. Venkatramanan,    Dr. Zakir Hussain,    V. V. Giri,    Dr. Rajendra Prasad

Ans:B,B


Who invented Electric Generator?
Options: Sir Alexander Graham Bell,    Michael Faraday,    Alfred B. Nobel,    Thomas Alva Edison

Ans:B,B


Soil acidity is generally corrected by
Options: proper irrigation,    adding sodium hydroxide,    liming,    application of fertilizers

Ans:,


The book 'To Live or Not Live' was written by
Options: V.S. Naipaul,    Alexandra Dumas,    George Elliot,    Nirad C. Chaudhuri

Ans:D,D


Free surface of a liquid behaves like a sheet and tends to contract to the smallest possible area due to the
Options: force of adhesion,    force of friction,    centrifugal force,    force of cohesion

Ans:D,D


The power to prorogue the Lok Sabha rests with
Options: the speaker,    the president,    the prime minister,    the minister for parliamentary affairs

Ans:B,B


This part-time race car driver invented the bucket seat in 1969. Who was he??
Options: Steve McQueen,    Harrison Frazier,    Paul Newman,    John Wayne

Ans:A,A


Where did 2010 Commonwealth Games took place?
Options: Beijing, China.,    Kuala Lumpur, Malaysia,    Victoria, Canada,    New Delhi, India

Ans:D,D


The plants grown in equatorial regions include
Options: wheat, barley, maize,    evergreen dense forests, rubber trees, groundnuts,    groundnuts, soyabeens, potatoes,    evergreen coniferous forests, oats, cocoa

Ans:B,B


The Centre for Cellular and Molecular Biology is situated at
Options: Patna,    Jaipur,    Hyderabad,    New Delhi

Ans:C,C


The light of distant stars is affected by
Options: the earth's atmosphere,    interstellar dust,    both (a) and (b),    None of the above

Ans:C,C


The planets called the inner planets, are
Options: Jupiter, Saturn, Uranus, Neptune,    Mars, Jupiter, Saturn, Uranus,    Saturn, Uranus, Neptune, Pluto,    Mercury, Venus, Earth, Mars

Ans:D,D


Who won 2017 nobble for Literature
Options: A. Svetlana Alexievich B. Mo Yan C. Patrick Modiano D. Kazuo Ishiguro

Ans:D,Kazuo Ishiguro


The ancient Olympics Games came to a sudden end when the Roman Emperor Theodosius banned them as paper manifestations. The modern Olympic Games were received after a lapse of nearly
Options: ten centuries,    twelve centuries,    fifteen centuries,    eighteen centuries

Ans:C,C


FRS stands for
Options: Fellow Research System,    Federation of Regulation Society,    Fellow of Royal Society,    None of the above

Ans:C,C


The minimum age to qualify for election to the Lok Sabha is
Options: 25 years,    21 years,    18 years,    35 years

Ans:A,A

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