The method that cannot be used for removing permanent hardness of water is


Options: adding sodium carbonate,    distillation,    adding caustic soda,    boiling

Ans:D,D






More Chemistry Related questions:


What is the middle name of Parthiv Patel?
Options: Rohan,    Jaichandra,    Ajay,    Karan

Ans:C,C


The president can advance money to meet unforeseen expenses, pending authorization by Parliament, from
Options: the Consolidated Fund of India,    the Contingency Fund,    both the above funds,    None of the above

Ans:B,B


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

Ans:B,B


Development expenditure of the Central government does not include
Options: defence expenditure,    expenditure on economic services,    expenditure on social and community services,    grant to states

Ans:A,A


Which countries from the membership of CACM (Central American Common Market)?
Options: Costa Rica, EI Salvador, Guatemala, Honduras, Nicaragua,    Bogota, EI Salvedor, Honduras,    Washington DC, Bogota, Guatemala,    All of the above

Ans:A,A


Indian Cancer Research institute is located at
Options: New Delhi,    Calcutta,    Chennai,    Mumbai

Ans:D,D


The metallurgical process in which a metal is obtained in a fused state is called
Options: smelting,    roasting,    calcinations,    froth floatation

Ans:A,A


'Ashoka Chakra' is awarded for
Options: acts of gallantry in the presence of enemy,    gallantry by children,    outstanding contribution to literature,    the most conspicuous bravery or self sacrifice on land, air or sea but not in the presence of the enemy

Ans:D,D


when did Al-beruni (Parsia) visited india
Options:

Ans:(1024-1030 AD),Al-beruni is the first muslim scholar who studied Inida.


In India, the first bank of limited liability manages by Indians and founded in 1881 was
Options: Hindustan Commercial Bank,    Oudh Commercial Bank,    Punjab National Bank,    Punjab and Sind Bank

Ans:B,B


Of the four locations mentioned below the highest inside temperature will be attained in the pressure cooker operated with the pressure valve open
Options: at sea level,    at the top of Mt. Everest,    at a place in a valley below sea level,    in an aeroplane flying at a height of 10,000 m with inside pressure maintained at the sea level

Ans:C,C


The study of soils is called
Options: geomorphology,    pedology,    hydrology,    biogeography

Ans:B,B


The year ____ is called a Great Divide in the demographic history of India.
Options: 1901,    1921,    1941,    1951

Ans:B,B


The periodic rise and fall of the sea level on the earth, gives rise to tides. This is related to
Options: the position of the moon with reference to the earth and the gravitational pull exerted mainly by the moon and partly by the sun,    infrared rays from the sun,    ultraviolet rays from the sun,    None of the above

Ans:A,A


'The Vedas contain all the truth was interpreted by
Options: Swami Vivekananda,    Swami Dayananda,    Raja Rammohan Roy,    None of the above

Ans:B,B


Which of the following countries won the final of the triangular cricket series held in durban in februarry 1997 ?
Options: India,    New zealand,    South africa,    Zimbabwe

Ans:C,C


India changed over to the decimal system of coinage in
Options: April 1995,    April 1957,    April 1958,    April 1959

Ans:B,B


Periyar National Park
Options: Karnataka,Kerala,Kerala,MadhyaPradesh

Ans:Kerala,


We can know about early vedic period from
Options: archaeological excavations,    the Rig Veda,    Jatak Katha,    contemporary culture

Ans:B,B


What is the population density of Manipur?
Options: 107/sq. km,    207/sq. km,    307/sq. km,    407/sq. km

Ans:A,A


What is the measurement of the badminton court for singles?
Options: 13.41 m x 6.10 m,    13.41 m x 5.18 m,    12.30 m x 7.66 m,    12.30 m x 6.23 m

Ans:B,B


The largest continent in the world is
Options: Africa,    Asia,    Australia,    Antarctica

Ans:B,B


In which year did Ajay Jadeja make his ODI debut?
Options: 1996,    1985,    1992,    1991

Ans:C,C


The head quarters of the International Red Cross is situated in
Options: Vienna,    Paris,    Hague,    Geneva

Ans:D,D


The treaty of Srirangapatna was signed between Tipu Sultan and
Options: Robert Clive,    Cornwallis,    Dalhousie,    Warren Hastings

Ans:B,B


The process where the particle moves from the surface to the medium in quick, continuous, repeated cycles is called
Options: saltation,    suspension,    traction,    solution

Ans:A,A


The minimum age required to become a member of Rajya Sabha is
Options: 21 years,    25 years,    30 years,    35 years

Ans:C,C


The study of day-to-day variations in weather called is called
Options: climatology,    meteorology,    cyclogenesis,    None of the above

Ans:B,B


The term which denotes that each side has made equal point at game point, in Tennis, is referred to as
Options: baseline,    deuce,    fault,    grand slam

Ans:B,B


In which of the following pairs, the two substances forming the pair are chemically most dissimilar?
Options: Sugar and paper,    Butter and paraffin wax,    Chalk and marble,    Charcoal and diamond

Ans:B,B


The input used by an antenna or cable to a TV set uses frequencies called...?
Options: IF,    RF,    AF,    SAP

Ans:B,B


Pin Valley National Park
Options: Karnataka,Kerala,Tripura,Himachal Pradesh

Ans:Himachal Pradesh,


The nature of the anti-Imperialist struggle was
Options: always peaceful and constitutional,    initially constitutional and by large non-violent,    based on continuous armed resistance,    largely supported by foreign powers

Ans:B,B


The smallest country of the world is
Options: Russia,    Vatican city,    Brazil,    Canada

Ans:B,B


If the cash reserve ratio is lowered by the RBI, its impact on credit creation will be to
Options: increase it,    decrease it,    no impact,    None of the above

Ans:A,A


What is the normal red blood count per cubic mm?
Options: 2 million red blood cells,    3 million red blood cells,    4 million red blood cells,    5 million red blood cells

Ans:B,B


What toy was invented by Joshua Lionel Cowen around 1900?
Options: Raggedy Ann doll,    Yo-yo,    Electric train,    Tinkertoys

Ans:C,C


National Botanical Research Institute is located at
Options: New Delhi,    Lucknow (Uttar Pradesh),    Chennai (Tamil Nadu),    Bangalore (Karnataka)

Ans:B,B


The first General Secretary of UNO was
Options: Dag Hamarskjoeld,    U Thant,    Trygve Lie,    Kurt Waldheim

Ans:C,C


In India, rural incomes are generally lower than the urban incomes, which of the following reasons account for this? A large number of farmers are illiterate and know little about scientific agriculture Prices of primary products are lower than those of manufactured products Investment in agriculture has been low when compared to investment in industry
Options: I, II, III,    I, II,    I, III,    II, III

Ans:A,A


The phrase 'procedure established by the law' means
Options: the judges in India cannot question the fairness or validity of a law, provided it is within the limits of the constitution,    judges in India can question the fairness or validity of an undue law even if it is within the limits of the constitution,    judges in India can declare a law invalid simply because in their opinion the law is not due or is unjust,    None of the above

Ans:A,A


INS Venduruthy is located at
Options: Kochi,    Lonavla,    Jamnagar,    Mumbai

Ans:A,A


To which of the following dynasties did King Bhoja, a great patron of literature and art, belong?
Options: Karkota,    Utpala,    Paramara,    Gurjara Pratihara

Ans:C,C


According to CNN, how much did Internet traffic increase between 1994 and 1996?
Options: Two times,    Five times,    Ten times,    Twenty-five times

Ans:D,D


Preamble enshrines the ideals of liberty, equality and fraternity - ideals inspired by the
Options: Russian Revolution,    Irish Revolution,    French Revolution,    US Constitution

Ans:C,C


Which of the following is NOT written by Munshi Premchand?
Options: Gaban,    Godan,    Guide,    Manasorovar

Ans:C,C


Who won 2017 nobble for Physiology or Medicine
Options: Yoshinori Ohsumi, michael rosbash,Michael w. young,

Ans:Yoshinori Ohsumi, michael rosbash,Michael w. young,,A


The most well known member of halick group is
Options: Halite,    Pyrite,    Galena,    Hematite

Ans:A,A


After the first photons of light are produced, which process is responsible for amplification of the light?
Options: Blackbody radiation,    Stimulated emission,    Planck's radiation,    Einstein oscillation

Ans:B,B

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