The method of concentrating the ore which makes use of the difference in density between ore and impurities is called


Options: liquation,    leaching,    levigation,    magnetic separation

Ans:C,C


Description:

Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 6039 | Level: Moderate




Got some suggestion about this question or to make this site better? Please leave your comments below.


Want to see where do you stand among other aspirants in "General Knowledge" Category?

Click Here to take quick 5 mins MCQ test to find out.

More Chemistry Related questions:


The main percentage of the volume of water in the hydrosphere is in
Options: oceans and seas,    groundwater, rivers and streams,    glaciers and ice sheets,    freshwater lakes and water vapours

Ans:A,A


The sediment deposited at the base of the glacier is called
Options: till,    moraine,    glacial sand,    None of the above

Ans:A,A


What was the active medium used in the first working laser ever constructed?
Options: A diamond block,    Helium-neon gas,    A ruby rod,    Carbon dioxide gas

Ans:C,C


Which county signed Yuvraj Singh to play for them in 2003?
Options: Nottinghamshire,    Lancashire,    Hampshire,    Yorkshire

Ans:D,D


Pollen grains in plants are produced in
Options: roots,    leaves,    flower,    stem

Ans:C,C


Who invented Gunpowder?
Options: G. Ferdinand Von Zeppelin,    Sir Frank Whittle,    Roger Bacon,    Leo H Baekeland

Ans:C,C


Former Australian captain Allan Border was sometimes known as "Captain Grumpy". What was his other nickname?
Options: Abe,    Captain Junior,    AB,    Groucho

Ans:C,C


The famous Rock Garden is located in which city?
Options: Jaipur,    Lucknow,    Simla,    Chandigarh

Ans:D,D


What is the range of missile 'Akash'?
Options: 4 km,    25 km,    500 m to 9 km,    150 km

Ans:B,B


The current price index (base 1960) is nearly 330. This means that
Options: all items cost 3-3 times more than what they did in 1960,    the prices of certain selected items have gone up to 3-3 times,    weighted means of prices of certain item has increased 3-3 times,    gold price has gone up 3-3 times

Ans:C,C


How many players are there in Water Polo team?
Options: 4,    5,    6,    7

Ans:D,D


The "home page" of a web site is...
Options: The largest page,    The last page,    The first page,    The most colorful page

Ans:C,C


Guru Ghasidas (Sanjay) National Park
Options: Karnataka,Kerala,Chhattisgarh,MadhyaPradesh

Ans:Chhattisgarh,


The smallest division of geological time scale is
Options: eon,    eras,    stage,    periods

Ans:C,C


Soap is a mixture of sodium or potassium salts of
Options: dicarboxylic acids,    monocarboxylic acids,    glycerol,    tricarboxylic acids

Ans:B,B


When is the International Workers' Day?
Options: 15th April,    12th December,    1st May,    1st August

Ans:C,C


Shanthi Swaroop Bhatnagar awards are given for
Options: exploring new dimensions in creative writing in Indian languages,    outstanding contribution to science,    creating mass awareness on environmental issues,    excellence in film direction

Ans:B,B


Small amounts of iodine are necessary in our diet to
Options: prevent pellagra,    compensate for underactive the thyroid gland,    stimulate clotting of blood,    stimulate pituitary gland

Ans:,


Steel is more elastic than Rubber because
Options: its density is high,    it is a metal,    ratio of stress to strain is more,    ratio of stress to strain is less

Ans:C,C


Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of
Options: hormones,    enzymes,    proteins,    vitamins

Ans:B,B


What J. B. Dunlop invented?
Options: Pneumatic rubber tire,    Automobile wheel rim,    Rubber boot,    Model airplanes

Ans:A,A


Rohinton Baria Trophy is associated with
Options: football,    hockey,    cricket 'Inter-University',    inter-university sports and athletics

Ans:C,C


The Muslim League as a political party was founded in
Options: 1906,    1909,    1915,    1919

Ans:A,A


Where were wigs first invented?
Options: Japan,    France,    Egypt,    China

Ans:C,C


The mountain building in Himalayas began
Options: about 45 million years ago,    when the continental plates of India and Eurasia converged on each other,    both (a) and (b),    None of the above

Ans:C,C


Plants hormone that induces cell division is
Options: auxins,    gibberellins,    kinins,    domins

Ans:C,C


Where is the 'National Remote Sensing Agency' situated?
Options: Shadnagar,    Bangalore,    Chennai,    Dehradun

Ans:A,A


Who was the first Indian batsman to have achieved 300 runs in an innings in Tests?
Options: Sachin Tendulkar,    Sourav Ganguly,    Bishen Singh Bedi,    Virender Sehwag

Ans:D,D


Study of earthquakes is known as
Options: ecology,    seismology,    numismatics,    None of the above

Ans:B,B


The total number of Judges of the International Court of Justice is
Options: 10,    12,    15,    18

Ans:C,C


Atoms are composed of
Options: electrons and protons,    electrons only,    protons only,    electrons and nuclei

Ans:D,D


The largest part of our hydrosphere is
Options: Atlantic Ocean,    Indian Ocean,    Pacific ocean,    Antarctica ocean

Ans:C,C


The unit of energy in MKS system is
Options: volt,    erg,    ohm,    joule

Ans:D,D


In fireworks, the green flame is produced because of
Options: sodium,    barium,    mercury,    potassium

Ans:B,B


The highest average salinity amongst the following seas is reported from
Options: Dead Sea,    Red Sea,    Black Sea,    Mediterranean Sea

Ans:A,A


3rd battle of pannipat was fought between
Options: ahmed shah abdali and marathas

Ans: ahmed shah abdali , ahmed shah abdali


The Olympic museum was opened at which of the following places?
Options: Lausanne,    Istanbul,    Athens,    Rome

Ans:A,A


The short term variations of the atmosphere, ranging from minutes to months are called
Options: climate,    weather,    temperature,    humidity

Ans:B,B


What now-ubiquitous device was invented by Zenith engineer Eugene Polley in 1955?
Options: Microwave oven,    Remote control,    VCR,    Calculator

Ans:B,B


The three abundant elements in the earth's crust are aluminium, oxygen and silicon. The correct order of their abundance is
Options: oxygen, aluminium, silicon,    aluminium, silicon, oxygen,    oxygen, silicon, aluminium,    silicon, oxygen, aluminium

Ans:C,C


What is part of a database that holds only one type of information?
Options: Report,    Field,    Record,    File

Ans:B,B


tarain or thaneswwer 2nd battle was fought in
Options: 1396AD, 1191AD, 1192AD,1193 AD

Ans:1192AD,1192AD


Who is Miss Universe 2018
Options: Kevin Lillianan, Iris Mittenaere ,Stephanie Del Valle,Catriona Gray

Ans:D,Catriona Gray-Philippines


Prince Charles and Princess Diana of Britain announce their separation in
Options: 1990,    1991,    1996,    1997

Ans:,


The telescope is used for viewing
Options: distant objects,    near objects,    small objects,    living cells

Ans:A,A


The major ingredient of leather is
Options: collagen,    carbohydrate,    polymer,    nucleic acid

Ans:A,A


The process of weathering results into
Options: the complete loss of particular atoms or the compounds from the weathered surface,    the addition of specific atoms or compounds to the weathered surface,    a breakdown of one mass in to two or more masses, with no chemical change in the mineral or rock,    All of the above

Ans:D,D


Where did last world cup soccer tournament took place (2010)?
Options: Japan and South Korea,    France,    South Africa,    West Germany

Ans:C,C


Jeevan Rekha (Life line) express is
Options: first hospital on wheels in the world,    first railway express,    oldest train,    None of the above

Ans:A,A

www.000webhost.com