The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is


Options: 5x/36,    5x,    7.2 x,    x/6

Ans:A,A






More Chemistry Related questions:


Identify the vector quantity from the following
Options: Heat,    Angular momentum,    Time,    Work

Ans:B,B


Plant bends towards the source of light on account of the movement of curvature known as
Options: geotropism,    thigmotropism,    chemotropism,    phototropism

Ans:D,D


Radiocarbon dating technique is used to estimate the age of
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Ans:D,D


The longest day (shortest night) in the southern hemisphere is
Options: June 21,    December 22,    July 21,    November 22

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Which minerals are found in Chhattisgarh?
Options: Iron-ore, limestone, dolomite,    Coal, bauxite, corundum,    Gaunet, guartz, marble, diamond,    All of the above

Ans:D,D


India's first indigenously built submarine was
Options: INS Savitri,    INS Shalki,    INS Delhi,    INS Vibhuti

Ans:B,B


The largest fresh water lake of Africa, area wise is
Options: lake Victoria,    lake Tanganyika,    lake Malawi,    Lake Rudolf

Ans:A,A


The ELECTRIC BATTERY, who's charged with inventing this one?
Options: Hertz,    Amper,    Galvani,    Volta

Ans:D,D


In which year was MIDI introduced?
Options: 1987,    1983,    1973,    1977

Ans:B,B


The decade 1981-1990 was observed as International Decade for
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Ans:B,B


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

Ans:,


Central Arid Zone Research Institute is located in
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Ans:C,C


'Queens berry Rules' is the name given to the rules in
Options: Boxing,    Football,    Tennis,    Cricket

Ans:A,A


States earn maximum revenue through
Options: land revenue,    custom revenue,    commercial taxes,    excise duties on intoxicants

Ans:C,C


The hardest substance available on earth is
Options: Gold,    Iron,    Diamond,    Platinum

Ans:C,C


Which of these is a search engine?
Options: FTP,    Google,    Archie,    ARPANET

Ans:B,B


Which of the following is in liquid form at room temperature?
Options: Lithium,    Sodium,    Francium,    Cerium

Ans:C,C


The minor planets revolving between the orbits of Jupiter and Mars are called
Options: Novas,    Comets,    Meteors,    Asteroids

Ans:D,D


Which is the place of worship for Judoists?
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Ans:A,A


The ionosphere contains ionized air that protects the earth from
Options: the ultraviolet rays of the sun,    the infrared rays of the sun,    the falling meteorites,    None of the above

Ans:C,C


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

Ans:B,B


'Dizzy' is the nickname of what Australian player?
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Ans:B,B


National Archives is located at?
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Ans:D,D


Which missile is designed to defend large installation like oil-fields etc. against enemy air attacks?
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Ans:A,A


'The Naked Face', a very popular book is written by
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The chemical (ethyl mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of
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Ans:D,D


In which decade was the telephone invented?
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Ans:C,C


The latitude of a place expresses its angular position relative to the plane of
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Ans:D,D


Plants hormone that induces cell division is
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National Remote Sensing Agency (NRSA) was setup in
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Ans:A,A


The limit beyond which the stars suffer internal collapse is called the
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Ans:B,B


Which of the following is not an agency of U.N.?
Options: World Health Organisation,    Food and Agricultural Organisation,    International Committee of the Red Cross,    International Monetary Fund

Ans:C,C


Which among the following is a positively charged particle emitted by a radioactive element?
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Ans:B,B


Sourav Ganguly made his Test debut in 1996.How many runs did he score in the 1st innings of that match?
Options: 132,    131,    32,    99

Ans:B,B


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

Ans:D,D


Who has written the book 'Kashmir - Behind the Vale'?
Options: L. Ramdas,    Lt. Gen. Dipendra Singh,    M. J. Akbar,    Lt. Gen. S. C. Sardeshpande

Ans:C,C


Myopia is connected with
Options: ears,    eyes,    lungs,    None of these

Ans:B,B


Since 1983, the RBI's responsibility with respect to regional rural banks was transferred to
Options: ARDC,    SBI,    NABARD,    PACs

Ans:C,C


Prakash Padukone is associated with which games?
Options: Cricket,    Table Tennis,    Judo,    Badminton

Ans:D,D


Who invented the Spinning Jenny?
Options: Thornton Hargreaves,    Peter Hargreaves,    James Hargreaves,    Simon Hargreaves

Ans:C,C


When was table tennis introduced in Olympics?
Options: 1896 at Athens,    1988 at Seoul,    1924 at Paris,    1924 at Seoul

Ans:B,B


Coral reefs in India can be found in
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Ans:C,C


The maximum number of covalent formed by nitrogen is
Options: 1,    2,    3,    4

Ans:D,D


The metamorphism which involves the chemical replacement of elements in rock minerals when gases and liquids permute into bedrock is called
Options: metasomatic metamorphism,    dynamic metamorphism,    thermal metamorphism,    contact metamorphism

Ans:A,A


Singalila National Park
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The troughs of the waves are where the jet stream of waves is closest to the
Options: poles,    equator,    Prime meridian,    None of the above

Ans:B,B


Yondieki who set up a new world record in 10,000 meters race, belongs to
Options: Australia,    Canada,    Kenya,    Mexico

Ans:C,C


Ajanta-Ellora caves are situated near
Options: Ajmer,    Jaipur,    Patna,    Aurangabad

Ans:D,D


Uttar Pradesh is surrounded by ___ in north
Options: Nepal,    Uttrakhand,    Haryana and Delhi,    Rajasthan

Ans:B,B


There were widespread risings against the British in the 1820s. Which one of the following did not revolt in the 1820s?
Options: Santhals,    Ahoms,    Pagal Panthis,    Ramosi

Ans:A,A

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