IMPORTANT STREETS

IMPORTANT STREETS
• Bond Street is located in London. It is famous for tailoring and jewelry.
• Dalal Street is located in Mumbai (India). It is the stock exchange market of Mumbai.
• Drowning Street No. 10 is located at Westminster (England). It is famous for the official residence of the British Prime Minister. It was named after Sir George Drowning, a diplomat under Cromwell and King Charles II.
• Elgin Street is located in Scotland. It is the world’s shortest street.
• Young Street is located in Toronto (Canada). It is the longest street in the world.
• Vicolo della virilita is the world’s narrowest street.
• Canal Street is the widest street in USA.
• Broadway (USA) is famous for various theaters and cinema halls. It is regarded as biggest street in the world.
• Fleet Street is in London where newspaper offices and press agencies are located.
• The busiest shopping centre of London is Oxford Street
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• Lombart Street is located in San Francisco. This street is also called the Crookedest Street. It is the financial centre in San Francisco.
• Wall Street is located in New York. It was built in 1653. It is famous for banking, finance and stock exchange market.
• In which London Street is the US embassy- Grosvener Square.
GENERAL
• The country which provides free education at university level is Sri Lanka.
• The country to adopt gold standard for the first time was UK.
• Roman general Mark Anthony was a poor fisherman.
• 6 people lost lives in the Great Fire of London in 1666.
• Bofors scandal occurred in India.
• First system of English short hand was devised in 1602.
• China is situated in Eastern part of Asia.
• Afghanistan is a landlocked country Central Asia (Chk)
• Bosnia-Herzegovina joined the UN on May 22, 1992.
• Capital of Micronesia is Palikir.
• Costa Rica is a Central American country.
• Equator passes through Brazil.
• After Australia, Europe is the smallest continent.
• Sakhalin Islands enriched with oil reserves are claimed by Russia & Japan.
• Changa Manga is famous for sisham Timber forests.
• The total length of railways in Pakistan is 8875 km.
• Sialkot has the highest annual rainfall.
• The largest district of Punjab by area is Bahawalpurj.
• Pakistan Environmental Protection Ordinance was enforced in 1984.
• Frost shattering kind of weather takes place on the valley side above the surface of a glacier.
• Monsoon wind reverses seasonlally.
• Bermuda triangle extends up to South Florida & Puerto Rico.
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• Kyoto Protocol is an international treaty relating to environmental problems.
• Hazrat Baha-ud-Din Zaklariaya belongs to Chistia order.
• The longest river in South Asia is Brahmputra.
• The length of river Indus is 2880 km.
• The oldest Hydro-electric Project in Pakistan is in Malakand.
• The oldest barrage on the river Indus at Sukkur was built in 1932.
• Europe has no desert.
• Arabia, Scandinavia & Alaska are called Peninsula.
• The richest fishing ground in the world is North Eastern Asia.
• When one place on the earth is on a bigger eastern longitude then its time will be ahead.
• Arakan Yoma: is the exten¬sion of the Himalayas located in Myanmar.
• Cardamom: Karnataka is the largest producer of car¬damom. India is the largest exporter of cardamom in the world.
• Climograph: is a graphical representation of the differentia-tion between various types of climate.
• Cosmic year: One cosmic year is equal to the time taken by the sun to complete one orbit around the galactic centre.
• Date Line, International: International Date Line is an internationally agreed line drawn parallel to the 180° meridian. It divides the Pacific Ocean into two equal parts. A crossing of the International Date Line entails repeating one day when travelling westwards.
• Aberdeen in Scotland is known for Britain’s largest granite-exporitng industry. It is knwn as Granite City.
• Alexander (ship) is the name of the ship in which Charles Darwin toured for five years.
• Which of the following is a characteristic of sedimentary rocks? They are porous
• When does the summer solstice occur in the Southern Hemisphere of our globe? 22nd December
• Mediterranean climate has the characteristic of ‘dry summers with great sunshine and rainy winters’
• Precipitation takes place whentemperature of moisture in air sharply decreases
• Which of the following processes is related to the formation of Himalayas? Folding
• The term ‘Eye’ in a cyclone refers to circular region of relatively light Winds
• Gold Harp bridge of Istanbul connects Asia with Europe.
• 193 countries are in world.
• Land occupied by Asia 29.7 %.
• Thickness of earth crust 20 miles.
• Max height of cloud 20,000.
• Rainfall is recorded on maps by Isohyets.
• 45 Countries are there in Asia, 18 in Latin America.
• A meteorological term for a high pressure is called anticyclone.
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PHYSICAL PROPERTIES
• Theory of mutation was propounded by Hygo de Vries.
• A theory of acquired character was given by Lamark.
• Charles Darwin is famous for his theory of struggle for existence and survival of the fittest.
• Sigmund Freud is called as the father of modern psychiatry and psychology.
• Energy stored in stretched spring is Elastic Potential energy
• Energy stored in fossil fuels is chemical energy
• Radio waves are Electromagnetic waves
• A.C voltage is analogue quantity
• Optical fibers work on polarization of electromagnetic waves
• Condenser is used to collect the charge
• In diesel engine ignition takes place by compression
• A radar uses radio waves to detect enemy aircraft
• Law of floating bodies was given by Archimedes
• Particle with +ve charge but mass equal to electron is positron
• Nucleus of an atom has +ve charge.
• Bosons are Photons and Mesons
• There is no neutron in the atom of hydrogen
• Quark is an atomic particle. Scientists think that proton and neutrons are themselves made of still smaller particles called quarks
• Muttons are particles of atom
• John Dalton, an English scientist, gave Atomic Theory in 1803 describing atom as the smallest unit of an element
• Gas in children’ s balloon is Helium
• Weight of electron = 9.1 x 10 power -31 kg
• Charge on electron = 1.6 x 10 power -19 coulomb
• Weight of proton = 1.66 x 10 power -27 kg
• Charge on proton = 1.6 x 10 power -19 coulomb
• A proton is 1836 times heavier than an electron
• Ordinarily and atom is a neutral particle
• Ernest Rutherford, a New Zealander, in 1908 discovered Atomic Nucleus
• Speed of sound is faster in hot air than in cold air
• Ultrasonic are sound waves of high frequency = 12000 cycles/sec and higher
• Sound travels faster in moist air than in dry air
• Sound travels more rapidly in solids
• Maximum limit of sound beyond which a man can become deaf is 129 decibel
• Audible sound is 20-20,000 cycles/second
• Inaudible sound >20,000 cycles/second
• Velocity of sound at 0 deg: C is 331.7 m/s
• Echo can only be produces when the distance of the obstacle is at least 17 meters
• When we hear a sound, its impressions remain in our ear for 1/10th of a second
• Image persists for about 1/10th of second in our eye
• For creating a persistence of vision, pictures are projected at the rate of 10 or more/sec
• Nuclear Energy is not a source of alternative energy.
• Videotape used in camcorders to record audio and video signal employee fine grains of iron oxide.
• Temperature inside a refrigerator is 40 deg: F
• The laws of reflection were first discovered by a al- Hazen
• 0.200 grams are equal to one carat.
• One million cycles per second is called Megahertz.
• Carbon fiber is made by heating textile fibers. These are used in tennis rackets and racing yacht
• Catalytic converter reduce the harmful fumes the engine emits
• If you double the voltage you double the current (Ohm’s law)
• What product uses the most silver-Camera Film
• The speed of sound depends on the medium through which the waves are passing. The speed of sound in gases depends on what? Density
• Two or more molecules of carbohydrates are linked together through glycosidic bond
• peptide bond b\w amino acids, joined to form proteins, is the linkage b/w N and C
• An android is any robot that: has the ability to make decisions and formulate plans
• Semaphores were used between sailors for many years to communicate between ships
• One of the first long distance communication system invented in 1790 was the semaphores towers
• Telegraph was invented in 1821
• Telephone was invented in1876
• Us inventor Samuel More developed the system of dots and dashes of telegraph that was known as Morse Code
• Scientist now think that protons and Neutrons are themselves made of still smaller particles called quarks.
• Portable gadgets = Mobile phones and portable TVs.
• Derailleur gears are used in Bicycles.
• Motor – cross race is for motor cycles.
• Cantilever brake used in Bicycle.
• Speed of light 300,000 kilometers per second.
• Engineers use electronic theodolite and range-finder to measure the distance and angle to calibrated staff.
• Centigrade and Celsius temperatures are same below freezing point.
• which instrument is used to measure pressure? Manometer
• the velocity of light was first measured by Olaf Roemer
• centigrade and fahrenheit scales gives same readings at 32 degrees


• The first European scientist who refuted the belief that the earth was the centre of the universe was Copernicus.
• Mobile phones transmit message using radio-type waves called microwaves
• Super conductors are also strong diamagnetic this means they strongly repel magnets.
• Super conductors are used in very fast computers and also in trains like Maglevs.
• Electronic theodolite and range finder measures and distance and angle.
• A fluorescent light is a glass tube containing gas which produces UV light when current passed trough it. Tube is coated with phosphor which glows when UV hits it.
• Some of the chemicals from the recycle of old cells are used by liver to make bile which is stored in gall bladder.
• Which is lighter, gold or plastic? Plastic
• Lasers are a special source of light called coherent light this means all the light waves are in step with each other and travel in same direction
• Laser produce light of one particular wavelength and it is s single, pure color.
• The first hologram was make in 1962
• Laser = Light Amplification by Stimulated Emission of Radiation
• Quartz-halogen bulbs are used in overhead projectors and spotlights
• Helium is uses to fill airships and balloons
• Helium is used to pressurize hydrogen fuel in rockets and the air in diver’s air tanks
• Apart from radon, which is radioactive, the noble gases are used in lighting.
• The noble gases have very low boiling points.
• Liquid helium is the coldest substance.
• A gas only becomes liquid at -268.9 deg: C
• Combustion is a kind of oxidation reaction.
• At room temperature the particles in air travel at around 1800 km/h the same speed as a bullet fires from a rifle.
• Generators convert mechanical energy into electrical energy.
• The principle behind the generator is electromagnetic induction. It was discovered by Michael Faraday.
• Lovell telescope is at Jodrell Bank the site for space observatory
• Nicolous Copernicus (1473-1543) was born in Poland and was the first to explain the solar system.
• Derailleur gear are used in bicycles
• Cantilever brake is also used in bicycles
• Static electricity makes a balloon stick to the wall after you have rubbed it on your hair.
• John Bardeen, Walter Brattain and William Shockley in 1947 used a semiconductor called germanium to make the world’s first transistor.
• A diode conducts electricity easily in one direction but resists the flow of electricity in the other.
• A capacitor stores electric charge. Capacitors are important components for making timers.
• Capacitors are used in filtering circuits like treble and bass in hi-fi
• Transistors can be used as logic gates
• Energy value of food items is expressed in kilojoules (kj) or thousands of joules.
• British scientist James Prescott Joule discovered the principle of conservation of energy.
• Which one of the following statements regarding sound is true? Its source is always a vibrating material.
• Weight of an object put in a satellite orbiting in space around the earth is reduced to zero
• Movie camera take pictures at rate of 24 pictures per second
• Density of water is 1
• Water expands as it freezes to ice. This makes ice less dense than water which causes ice to float.
• Heat flows in three ways conduction, convection and radiation
• A concave lens is used for the correction of the Hyperphobia
• Silver metal has the highest electrical conductivity.
• Mohr’s scale hardest substance is diamond - what's the softest: Talc