The hydronium ion is


Options: H+,    HO -,    H2+,    H3O+

Ans:D,D






More Chemistry Related questions:


Which of the following groups of rivers originate from the Himachal mountains?
Options: Beas, Ravi and Chenab,    Ravi, Chenab and Jhelum,    Sutlej, Beas and Ravi,    Sutlej, Ravi and Jhelum

Ans:A,A


Indra Gandhi Wildlife Sanctuary and National Park
Options: Karnataka,Kerala,Tripura,Tamil Nadu

Ans:Tamil Nadu,


Tripura is surrounded by ____ in the east
Options: Assam,    Mizoram,    both (a) and (b),    Bangladesh

Ans:C,C


How many fours had Yograj Singh hit throughout his Test career?
Options: 10,    9,    4,    1

Ans:D,D


What does the abbreviation "http" stand for?
Options: Hypertext Transfer Protocol,    High Task Termination Procedure,    Harvard Teletext Proof,    Hindustan Times Technical Proffesionals

Ans:A,A


Which one of the following is the petroleum wax?
Options: Paraffin wax,    Jonoba wax,    Carnauba wax,    Bees wax

Ans:A,A


Which of the following famous financial journals of international repute confers 'Finance minister of the year' Award?
Options: Dalal Street,    Business Standard,    Euromoney,    Money Matters

Ans:C,C


The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind?
Options: 1/6,    1/3,    1/8,    1/4

Ans:C,C


The pension of a high court judge is charged to the
Options: Consolidated Fund of India,    Consolidated Fund of the state where he last served,    Consolidated Funds of the different states where he has served,    Contingency Fund of India

Ans:A,A


The two principles monuments of Alaud-din Khilji's reign - the Jama at Kana Masjid and Alai Darwaza - were constructed at
Options: Agra,    Delhi,    Dhar,    Gulbarga

Ans:B,B


Which was the 1st non Test playing country to beat India in an international match?
Options: Canada,    Sri Lanka,    Zimbabwe,    East Africa

Ans:B,B


What is the language mostly used in Madhya Pradesh?
Options: Hindi,    Marathi,    English,    Malayalam

Ans:A,A


Where did the three leaders, F.D. Roosevelt, Winston Churchill and Joseph Stalin, meet in 1943 and agreed on the need for maintaining international peace?
Options: Moscow,    San Francisco,    Teheran,    Washington D.C.

Ans:C,C


Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to
Options: the heating effect of current alone,    hysteresis loss alone,    both the heating effect of current and hysteresis loss,    intense sunlight at noon

Ans:C,C


The book 'A Farewell to Arms' was written by
Options: Charles Dickens,    Ernest Hemingway,    Thomas Hardy,    Huxley

Ans:B,B


When is the World's Diabetes Day?
Options: 14th November,    11th December,    15th October,    1st July

Ans:A,A


Bahadur Singh is famous in which of the following?
Options: Athletics,    Swimming,    Boxing,    Weight Lifting

Ans:A,A


Great Himalayan National Park
Options: Karnataka,Kerala,Himachal Pradesh,MadhyaPradesh

Ans:Himachal Pradesh,


'Ashes' is the term associates with which sports?
Options: Basketball,    Cricket,    Hockey,    Volleyball

Ans:B,B


What do we call a collection of two or more computers that are located within a limited distance of each other and that are connected to each other directly or indirectly?
Options: Inernet,    Interanet,    Local Area Network,    Wide Area Network

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


Unofficial, and usually illegal, system of providing people with more then their share of goods and services where their prices are controlled, is called
Options: black money,    blue chip,    black market,    black economy

Ans:C,C


The mean surface temperature of the sun is estimated to be of the prder of
Options: 5500ºC,    4000ºC,    2000ºC,    1000ºC

Ans:A,A


What is the approximate area of Bihar?
Options: 94,163 sq. km,    1,35,100 sq. km,    3,702 sq. km,    1,96,024 sq. km

Ans:A,A


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

Ans:D,D


The world famous Ajanta caves are situated in
Options: Orissa,    Andhra Pradesh,    Kerala,    Maharashtra

Ans:D,D


Pythagoras was first to ____ the universal validity of geometrical theorem.
Options: give,    prove,    both,    None of the above

Ans:,


Joule is the unit of
Options: temperature,    pressure,    energy,    heat

Ans:C,C


kalinga battle was fought between
Options:

Ans:ashoka and king of kalinga,ashoka and king of kalinga


who was founder of tuglak dynasty?
Options:

Ans:gyasudin,


Who received he Wisden Award for the 'Indian Cricketer of the Century' (20th Century)
Options: Kapil Dev,    Sachin Tendulkar,    Ajit Wadekar,    Sunil Gavaskar

Ans:A,A


Experts say the healthiest way to view a computer monitor is by...
Options: Placing it 18 to 30 inches away from your eyes,    Viewing from a darkened room,    Adjusting the screen for maximum contrast,    Using special glasses that filter out UV rays

Ans:A,A


The R-horizon of soil horizon consists of
Options: unweathered bedrock,    weathered parent material,    plant litter at various levels of decomposition,    None of the above

Ans:A,A


In which year was MIDI(Musical Instrument Digital Interface) introduced?
Options: 1987,    1983,    1973,    1977

Ans:B,B


Which amongst the following has the lowest metabolic rate of oxygen consumption (mm3/g hour)?
Options: Dog,    Elephant,    Horse,    Man

Ans:B,B


oil raise up the wick in a lamp. The principle involves
Options: the diffusion of oil through the wick,    the liquid state of oil,    capillary action phenomenon,    volatility of oil

Ans:C,C


What is the population density of Kerala?
Options: 819/sq. km,    602/sq. km,    415/sq. km,    500/sq. km

Ans:A,A


Which of the following English films was the first one to be dubbed in Hindi?
Options: Aladdin,    Universal Soldier,    Speed,    Iron Man

Ans:A,A


What piece of clothing was invented by French fashion designer Louis Reard in 1946?
Options: Zoot suit,    Mini-skirt,    Bikini,    Tank top

Ans:C,C


The minimum values of annual receipts of solar radiation occur at
Options: the equator,    the tropics,    the arctic,    None of the above

Ans:C,C


Which of the following is the headquarters of World Trade Organisation (WTO)?
Options: New York,    Geneva,    Madrid,    Paris

Ans:B,B


Who invented the Seed Drill?
Options: Jethro Tull,    Arlo Guthrie,    Woodie Guthrie,    Thomas Hines

Ans:A,A


India is the ____ grower of pulses.
Options: largest,    smallest,    appropriate for national need,    None of the above

Ans:A,A


Who is the highest wicket taker in Test cricket?
Options: Shane Warne,    Brian Lara,    Courtney Walsh,    Muttiah Muralitharan

Ans:D,D


ICAO stands for
Options: International Civil Aviation Organization,    Indian Corporation of Agriculture Organization,    Institute of Company of Accounts Organization,    None of the above

Ans:A,A


'CD' computer abbreviation usually means ?
Options: Command Description,    Change Data,    Copy Density,    Compact Disc

Ans:D,D


Our financial system has provided for the transfer of resources from the centre to the states; the important means of resource transfer are
Options: tax sharing,    grant-in-aids,    loans,    All the above

Ans:D,D


Olympic emblem is composed of five intertwined rings, each of a different colour, representing the five continents of the world as
Options: Blue ring - Europe; Yellow ring - Asia; Black ring - Africa; Red ring- America; Green ring - Oceania,    Blue ring - Asia; Yellow ring - Europe; Black ring - Oceania; Red ring- Africa; Green ring - America,    Blue ring - Europe; Yellow ring - Asia; Black ring - Africa; Red ring- Oceania; Green ring - America,    Blue ring - Asia; Yellow ring - Europe; Black ring - Africa; Red ring- America; Green ring - Oceania

Ans:A,A


Rectifiers are used to convert
Options: Direct current to Alternating current,    Alternating current to Direct current,    high voltage to low voltage,    low voltage to high voltage

Ans:B,B


The name of the Laccadive, Minicoy and Amindivi islands was changed to Lakshadweep by an Act of Parliament in
Options: 1970,    1971,    1972,    1973

Ans:D,D

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