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#31
Friday, February 25, 2011
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Love is my Shield,Truth is my Sword,Brain is my Crown,Smile is my Treasure and I'm a Queen; Quitters never win and Winners never quit..!!! 
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#32
Friday, February 25, 2011
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answers of remaining MCQs
which of the following property of metals
ductility malleability elasticity deformity all(i think) quantity which can be measured without instrument scalar vector natural physical oxidation, which is wrong combination of a substance with O2 opposite of reduction loss of H loss of electron oxidation number is decreased translatory motion is also called rotational angular vibratory linear example of oscilatory motion is(also called vibratory or to and fro motion) moving car rocket in motion pendulum physical quantity which represents motion displacement velocity acceleration speed walking and swimming are examples of 1st law of motion 2nd law of motion 3rd law of motion force which causes rotational motion force(it causes linear motion) torque couple momentum momentum refers to quantity of motion in body(mass x velocity) mass x speed mass x torque mass x force opening of softdrink cap or steering a car is example of couple(two forces equal in magnitude but opposite in direction) lever screw torque gravitational law sun exerts a force of attraction on the planets thus keeping them in their axes radii orbits states of motion in a machine output is always less than input, because of power failure joules law friction kinetic energy E=MC2 refers to 1st law of thermodynamics 2nd............................ 3rd............................. which is third law of thermodynamics there is no perfect back body energy is shallow form of matter heat move from hot objects to cool ones we cant achieve absolute temperature(ie -273.16) cold treatment given to seeds to fasten growth or flowering apomixes vernilization negative transpiration lipidization mimosa pudica show shy movement when touched, which is this movement taxis thighmonasty(also called seismonasty) tropic nastseismic mother milk lack in iron and vitC(somewhere i have read that it also lack fat) glucose defense proteins fibers every living species has a different set of aminoacids t f in vitro refers to human body system inanimate test tube if upper and lower sides of a leaf has different colors(or slight change in same color), those leaves are called sensitive leaves deficient leaves leaves showing high level of transpiration bifacial leaves foolish seedling is disease of plants disease of humans disease of dogs and cats paint , which is wrong binder pigment volatile solvent gloss(shine) applied in thin coats which dry latex or air paints are currently in fashion(latex is water paint) sleeping drugs are narcotics hallucinogens stimulants depressents atomic spectrum is line band continuous second pendulum, which is wrong im length frequency0.5 depends on gravity does not depend on length of bob generally we use on a shop to measure mass spring balance beam balance dual balance balance pioneers of physics latin greek egyptian effusion causes contarction expansion compression supplementry units , which is wrong SI does not endorse them 2D and 3D anngles dimensionless only applicable on circle(also for sphere) standard time zone and standard time zone are same no yes glass is superheated soild supercooled solid superheated liquid supercooled gas supercooled liquid in soil bacteria cause decay of life into ammonia, process is N fixation N Cycle ammonification fertilization we cant use air N , because our need is already fulfilled our cells nont need N it is too much in air our cells RBC has full capacity to carry any gas( O N C etc) to body cells we cant fix it which of following not included in fluids solids gases liquids plasma solids and plasma which is water forming gas O N H CO which is liquid silver Chlorine silver in liquid form Hg(mercury) impure silver which of the following is not semi metals arsenic gemnanium silicon all none(it means all are semi metals) synthetic elements are created in cyclotron true false which is not emulsion lipstick milk face cream some paints ice cream one inch of rain is equal to 9 inches of snow 8 inches of snow 10 inches of snow jiffy means 1/100th of second 1 second 1 min none ek pal(urdu term)or moment equals 1 and half min( according to an old system of units in UK) 1 second 2 seconds 1 minute if you are locked in a tightly locked room you will die of suffocation you will die of oxygen deprivation you will die of CO2 pollution you will not die at least 10 days locus , which is wrong location of DNA location of gene related to allele can contain alternative gene for same trait what is royal water zam zam in vatican city aqua regia gold water platinium in liquid form transgenic organisms are related to physics chemistry genetics(cell in which outer DNA is introduced) biology MM scale is regarding earthquake maesurement, contains I to XII scales, each scale is ......... times powerful than previous scale in terms of release of energy from earth interior 10 20 28 32(but remember that destruction or effect will be algorithmic ie 10 times) ice is a mineral(!) true false earth also goes through phases(as moon) true(if seen from moon or venus) false in early times moon w r t earth was close to earth(could complete revolution in 20 days)(!) away from earth at the same position, as today if we loss one eye, what % of our vision will be affected 50% 25% 20% vision will not be affected babies are not born with knee caps true false when we sneeze does our heart stop? yes(i have read like this, but i dont believe it) no is there any jointless bone in human body? yes(bone which support our tongue) no which is not the function of left brain analytical logical sequential objective holistic can we dilate time yeswhen one who is at rest w r t somebody who is in motion, he feels time dilated, when compared with the person who is at motion no solid material emitted from volcano is called magma lava sulphur tephra caldrea qontica S waves and P waves are related to volcano ultra EM radiations UV radiations classification earthquake(primary and secondary waves) whales supersaturated air refers to when its temperature is highered above the dew point when its temperature is lowered below the freezing point at condensation level whan its temperature is lowered below the dew point without condensation low humidity condition air inability to cool superhot air sunspots are more hot than rest less hot than rest can remain for years to be observed are more intense, radiate more which letter does not appear on periodic table J B X Q troy system refers to triage SI precious metals war techniques no piece of paper can be fold more than ...... times 10 100 7 15 depend on paper size infinite, if large enough paper is provided boundry between crust and mantle mono moho discontinuity less than 1 cm(!) ants do not sleep true false mercali scale refers to tsunami volcano earthquake wind velocity measurement is comparison of.... to........ known to unknown unknown to known standard to unknown unknown to standard drift velocity refers to landslides sea level current flow(in electric wires) water loam is clay sand mud combination of sand and clay(loam always show combination of basic components of soil ie clay, sand) none sound waves are example of transverse waves medium free waves diagonal waves longitudinal waves we cant hear......... type of waves infrasonic(below our listening ability) ultrasonic(abobe our listening ability) both hyposonic tachosonic radar gun is used by military police traffic police(doppler effect) NASA who told that light is made of corpusles/particles huygein maxwell newton einstein light, which is wrong dual nature composite nature chromatic nature(mono, di,tri.........) transverse wave light speed can be broken(exprement has been done)(but i donno about mechanism) only visible portion of EM spectrum reflected by lens red colour, what is wrong shortest frequency longest wavelength most bent in rainbow(least bent) for our convenience we suppose that light has rectilinear(straight) propagation true false spherical lens has same effect on eye as cylindrical lens(of same power) false true (i donno) plz seniors infinite resistance, what type of circuit it is open close short short circuit, which is wrong abnormal high resistance connection between two nodes of an electrical circuit(replace high with low) overcurrent can cause circuit damage stress and pressure, what is not similiar force per unit area same formula strain(strain is produced only by stress) aneroid barometer is used at home lab mountains sea level standard value of atm pressure, which is wrong value 1 atm 760torr of Hg 14.7 psi 19.8 calories 101300N/m2 1 lac pascals 80 tons(20 tons) which is not property of Hg high MP low BP sticking to walls(does not stick to walls) linear expansion with increase to temperatuer volume of gas is directly dependant on temperature(keeping same pressure etc) charles law grams law boyles law dalton law which is applicable in breathing dalton law of partial pressures grahms law pressure law avogadros law total pressure inside tyre is always 28psi 14 psi 42.7psi(inside 28 psi, outside 14.7) which science is said to be mother of all sciences philosophy life/natural sciences physics matematics shadow can be of green color true false (i donno, i have read that shadow has no color, always balck, as it is absence of light) material which produce shadow is transparent translucent opaque heat resistant light resistant reversible property of matter , is due to chemical change physical change which of following can exist independently in nature element atom molecule compound ionn radical all metal, which is wrong gain electron good conductor ductile have lusture oxidant mixture, which is wrong impure substance composition is fixed have no sharp melting point and boiling point ferrum is latin name for iron fold silver mercury difference of 220 is between live and neutral live and earth earth and neutral which is used for safety purpose( electricity wires) live neutral earth neutarl wire is connected to eart about every 1km 100 feet 100 m 10 yards how a magnet can be demagnetized single touch method double touch method using AC current(or by heating excessively, or hammering violently) Beats refer to (sound) periodic alternation between max and min sharpeness .................................................. ...... loudness .................................................. ....... intensity .................................................. ....... quality special theory of relativity, which is wrong 1905 concerned only with inertial frame of reference it covers accelerated motion(covers uniform motion) none a black body radiates mainly infra red radiations at the temperature of 273.16k -273.16k 800k ok it does not radiate a good example of back body on earth (only 2 % reflection) coal oven carbon lampbalck photon, which is wrong particle no charge no mass no antiparticle energy=mc2 does not daecay finite lifetime element become radioactive , having atomic number greater than 82(somewhere i have read 83) 100 235U plutonium frost formed if dew point<0C dew point >0C dewpoint > or equal to 100C dewpoint< 100C ........is not an example of intensive properties of system density volume temperature pressure ammonia is synthesized through regrigration process contact process(sulphuric acid) herbes process there is an acid generally used in ink, which is this acid acetic valeric formic tanic soft coal is peat lignite(brown) bitumin anthracite(hardest) most% of carbon is in peat lignite bitumin antharacite(least in wood) data travels from RAM to CPU through external bus data bus internal bus address bus(from CPU to RAM) www is only one of the many facilities provided on the internet as email true false concept of input-storage-output was first given in analytical engine laplace calculator babbage diffreence engine double clicking(left side of mouse) will load file into RAM true false a sector on disc can store 512bytes 512bits 1track of data in CRT monitors electron gun focus on pixel bit byte red or blue dot of phosphorus bit, if zero, what does it mean *(can be two answers) switch is turned on switch is turned off false true ether is an example of anasthetics sedative space technology LAN technology(that is ethernet) infinite density refers to space singularity balckhole zero gravity snakes can see through their tongues true false (i donno) pride refers to group of gay men group of beautiful girls group of grazing cattles group of hunting lions normal white light shows all the properties opposite, when compared with LASER light true false most dense layer of atmosphere trophosphere stratosphere mesosphere ionosphere most dry layer of atmosphere trophosphere stratosphere mesosphere ionosphere most coldest layer of atmosphere trophosphere stratosphere mesosphere ionosphere Radio GaGa refers to trophosphere stratosphere mesosphere ionosphere body cells have their own currency, which they make themselves ATP ADP DNA RNA glucose which is not kharif/moonsoon/summer/autumn crop bajra rice red chillies cotton sugarcane soyabean wheat usually cycle tyres burst in summer winter day night clock lose time in winter true false(in summer clock lose time, as length of pendulum is increased) which of following computers is less accurate and slow analog digital hybrid thought is a nerve impulse moving at the rate of 155miles per hour true false which is not the force that act on aeroplane drag gravity thrust lift none fruits can generally be used as vegs but vegs can or need not to be used as fruit true fruit tomato is (forget what botany is saying here) fruit(botanically) veg depends carrot of example of fibrious root(roots of grass) main root sap root tap root steady state theory(prior/untill 17th century) told universe as static infinite unchanging all area is part of volume true false (i donno), but literally it should be, ie true diffraction of light is example of refraction reflection both interference polarization temperature has units and heat has scales true false(opposite ) rusting of iron is due to(tell bond type) physical secondary covalent which is more accurate in length measurement vernier caliper(upto 0.1mm) screw gauge(upto 0.01mm) cesium atom acid , which is wrong bitter(it is sour) turn blue litmus paper to red neutralizes base strength depends on H+ ion conc photosynthesis is performed by each and every cell in plant body true false cyclosis refers to wind movement cell motion seperation of diffreent parts of body autopsy moon is luminious true false in our watches which glow at night, what is the process trhat takes place luminescence fluorescenece phosphrescence chimuleminesnce garnet is the birth stone for ppl born in jan feb mar april khasturi or musk is found from stomach of deer only male musk deer only female........... both honeydew refers to form of honey plant sap eating insects produce it dew point at which honey formed E number is associated with meteorites car plates clothing additives female lions are better hunter true false cross of female horse and male donkey is mule hinny pony honkey male lion + female tiger ligar tigon(female lion+male tiger) both camel + IIlama Ima cama Imal male leopard and female lion leopon liopard both latest found element Ununoctium has atomic number 109 110 118 114 1 carbon credit is equal to 1 metric ton of CO2 emission 1 ton of CO2 emission 1 ton of refrigration gas 3.5 ton of CO2 emission grey water does not contain human waste contain human waste(black water contain waste but not human waste, can be reused) we cant digest cellulose but termites can true false
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#33
Friday, February 25, 2011
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MCQssssss
hook worms are generally found in
miners children swimmers pulses are famous for protein fat vitamin carbohydrates colour blinds are trichromatic dichromatic monochromatic .......is called love apple, first found in Andes potato apple tomato when we use a ton for ACs(air conditioner) , what does it mean 1 ton weight 1 ton power 1000calories /hour 1200BTU/hour life saving drugs means have potential to save life vaccines (esp dog and snake bite) immediately administed through injections all soft drinks contain glucose lactose maltose sucrose fructose which is more efficient to keep you awake for long time caffeine apple epinepherine all some asteroids have other asteroids orbiting them true false female pigeon cant lay eggs if she is alone! true false skin of polar bear is black white clear transparent half human half bull(roman mythology) titan narcissus atlas minotour pegasus earth behave like a living organism, this hypothesis is anthropic gaia anthropomorphic roman greek largest polished diamond is koh i noor(108 carat) star of africa(530 carat) golden gublie diamond(545 carat) cullinan golf balls have dimples because they reduce the drag(friction) and this allow them to fly further true false alcohol lowers the level of sex hormone testosterone in man but increase in woman true false lanolin(also called greese) secreted by bees dogs deer sheep royal disease is haemophilia AIDS leprosy Leukimia can we hear the sound of aeroplane moving with the speed of 1000mph yes no musical instrument use catgut(tanboora, gitar, etc), which is tough string, get from the gut of sheep goat both cat silk is protein fat starch fiberous material water behave like rubber(try to occupy less space), due to viscosity density surface tension detergent in water is added to increase surface tension decrease surface tension increase viscosity increase surface area time's arrow refer to big crunch collision of asteroid with earth engulfing of earth by sun entropy sa re ga ma pa da ne (7 sur), this concept used in element classification by bobreinere mendleve mosley newland in element classification "Zero Group" is oxygen elements carbon elements noble elements halogen elements at the value of 7 universal indicator is (show pH) red purple green orange blue reverse biasing rerults into large current flow small current flow normal current flow no current flow in the batery of a laptop, AC current is converted to DC true false which is positive ion cation anion which has got electron adhesive force, which is wrong molecules interact with walls non wetting liquid concave meniscus cleansing action example is H2O which is not associated with wave(*there can be two options) reflection refraction compton effect photoelectric effect polarization flow of events in a direction is called frame of refrence length expansion entropy disorder time matter, which is wrong particles has space and mass and inertia pure and impure solid liquid gas plasma annihilation of matter new matter can be created within large hardon Collider none energy, which is wrong photons eg sound, fire, light, movement energy and work have same units dark Vs white thermodynamics laws are associated with it nergy is used once, unlike matter cant be recycled none rose is propagated through......... only in spring cutting layering rooting steming carrying prominences refer to cornea chromosphere sun flares sun spots at the right up side of the element ........... is shown atomic mass(used in the form of amu)(left top) atomic/charge number(p)(left below) mass number(p+n) atomic weight(a mass expressed in grams) **** what is shown at right below side the milk in which fat is not reduced skimmed(no fat) whole flavoured toned acidophilous(fermented) homogenized(fat splited) dried cream, butter, cheese,yoghurt and curd are basically same yes no if there is an elevator within elevator, if the cable of inner elevator is broken they will feel weightlessness(zero gravity), then the cable of other elevator is also broken, then can we say that ppl in inner elevator will feel negative gravity yes no tallest tree is red wood tree, but the fastest growing is wolffia fafflesia eucalyptus Helix is shell pearl calcium garden snail country with no forest oman saudi arabia japan brazil queen of water is called tulip lily rafflesia most eaten vegetable in the world potato brinjal onion tomato tree with largest leaves raffia palm ginkgo wolffia fern type neutron bomb kill only living things! true false "4'O clock" refers to a disease plant found in japan plant movement photoperiod MOAB(mother of all bombs) was made by Russia USA France Germany gernade is not a bomb true false which is not associated with nuclear bomb explosion shock heat fragmentation all only fragmentation is not associated heavy water found by jabir bin hayan true false somersaulting movement(upside down) is associated with jelly fish euglena paramecium amoeba hydra type of movement that is brought about by external stimuli(not due to change in protoplasm) is spontaneous autonomic induced or paratonic club drug heroin alcohol maurijuana qanja ecstasy
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#34
Friday, February 25, 2011
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MCQs with answers
Utopia is a large, smooth lying area of Mars.
true false most egg laying animal is honeybee palah fish shark baby goat can drink the milk of buffalo like mother. true false excretion of birds ammonia urea uric acid The average human brain consumes just 12 Watts of power - about one-tenth of what it takes to burn an ordinary light bulb. true false The Sound Pressure Levels typical of commonly encountered noise sources in decibels, with the threshold of hearing being zero. Rustle of leaves - 10; Soft whisper - 30; Mosquito buzzing - 40; Average townhouse - 50; Ordinary conversation - 60; Busy street - 70; Power mower - 100; Threshold of pain - 120; Loud Rock Concert - 130; Jet engine at 30m - 150; Rocket engine at 30m - 180. true false The Greatest mass extinction in Earth's history was at the end of the Permian age about 251 million years ago. true false excretion by fish ammonia urea uric acid first of all yellow part of an egg is fromed true false lemming(rat like animal) commit suicide in sea in a march like soldiers! true false lucifern is produced by animals plants birds firefly It takes 12 bees their entire lifetime to make a tablespoon of honey. true false The secret to balsa wood's lightness can only be seen with a microscope. The cells are big and very thinned walled, so that the ratio of solid matter to open space is as small as possible. Only about 40% of the volume of a piece of balsa is solid substance. true false 90% of those who die from hurricanes die from drowning true false stomach feet is found in turtle tortoise snail largest land carnivore is lion tiger polar bear leopard Birds do not sleep in their nests. They may occasionally nap in them, but they actually sleep in other places. true false Rabbits cannot vomit. true false The study of ants is called Myrmecology true false most dangerous bird to humans penguin albatrosses cassowary Micro-organisms have been brought back to life after being frozen in permafrost for three million years true false largest eye of an animal ostrich squid owl largest lifespan of an animal(recorded) whale human being bear tortoise largest snake is anaconda(weightest) cobra python Saturn would float if you could find an ocean big enough. true false largest invertbrate living in water ,in the world giant squid shark octopus largest invertibrate living on land, in the world crab snail elephant Quicksand is formed when sand, clay, and water are mixed in just the right way, with a surface that seems solid until you step on it, and it suddenly becomes liquid! true false Dirty snow melts faster than white snow because it's darker and absorbs more heat. true false On male shirts the buttons are on the right side, on female shirts the left side. true false It typically takes twelve years and close to billion dollars to develop a new medicine. true false Allied bombers were issued with Biro pens as fountain pens leaked at high altitude. true false 65 million years ago the impact of an asteroid is estimated to have had the power of 10 million H-Bombs. it destroyed dinosaurs true false dont know deadliest animal anophles a snake type shrew viper There's enough energy in ten minutes of one hurricane to match the nuclear stockpiles of the world. true false fanta morgana is mirage between silcily and italy fanta softdrink plant type building name A snail can sleep for three years. true false More people are killed by donkeys annually than are killed in plane crashes(ha ha ) true false A green flash is sometimes seen just as the sun sets or rises. This occurs because green light is bent most strongly by the atmosphere. So the green is seen before other colors at sunrise, and after the other colors have vanished at sunset. true false strongest animal in the world rhinoceres beetle both elephant most terrifying dinosaur brontosaur tryanosaur sauropod(largest) Organisms can live in temperatures up to 133 centigrade. true false "hazar dastan"(urdu term) is famous name of bulbul(what is english) sparrow koyal kuckoo The word perfume comes from the Latin per fumum, which means "through smoke" (per means through, fumum means smoke). Eau de cologne - contains about 3-5% perfume oil. Used by men. Aftershave lotions & splash colognes - contains about 0.5-2% perfume oil. Used by men. Eau de parfum - contains about 15-18% perfume oil. Used by women. Eau de toilette - contains about 4-8% perfume oil. Used by women. true false most beautiful bird paradise bird peacock cuckoo only true horn bone rhinoceres deer(called antlers, made of bone) Phaara(urdu term) Jupiter's moon, Europa, is completely covered in ice. true false The Sun takes about 220 million years to make one revolution of the Milky Way. true false We share 98.4% of our DNA with a chimp true false Human fetuses react to loud rock music by kicking. true false More babies are born at night than in the day. true false dodo was hunted to extinction true false chicken brood for 30 days 25 days 21 days it depends coffee, which is wrong roasted seeds, called coffee beans, of the coffee plant caffeine stimulating effect on humans country of origin ethiopia none tea , which is wrong country of origin china introduced aprox 10 century BC After water, tea is the most widely consumed beverage in the world varieties: white, yellow, green, oolong, black, post fermented tea Tea plant (Camellia sinensis) none Polar Bears cannot be detected by infrared cameras, due to their transparent fur. true false At present even the most powerful PCs cannot process as many instructions as the .1gm of a goldfish brain. true false largest science experiment ever Large Hadron Collider nuclear bomb hydrogen bomb By swallowing water, the Puffer fish becomes too big for other fish to swallow. true false The sting of a Box Jelly can kill a human within three minutes. true false Mosquitoes have been found to prefer biting people with smelly feet. true false A pregnant goldfish is called a twit. true false A raisin dropped in a glass of fresh champagne will bounce up and down continually from the bottom of the glass to the top. false true odour, which is wrong the sense of olfaction(nose perceive them) pleasant:fragrance, scent, and aroma unpleasant: malodor, stench, reek, and stink seven primary odors ie 1.Musky- perfumes/aftershave 2.Putrid- rotten eggs 3.Pungent- vinegar 4.Camphoraceous- mothballs 5.Ethereal- dry cleaning fluid 6.Floral- roses 7.Pepperminty- mint gum deodorant to remove unpleasant odors Pheromones are odors that are used for communication(moth , honeybee etc) none A bubble is round because the air within it presses equally against all its parts, thus causing all surfaces to be equidistant from its centre. true false most common animal on earth human being rat flies sea worm Since perfume scent retains longer on oily skin, apply a layer of petroleum jelly (eg, Vaseline) onto your skin before putting on perfume. true false which of following is fish cray fish shell fish jelly fish cuttle fish brittle star lamprey hag fish sea horse which of following is not a fish shark torpedo eel flying/globe fish star fish silver fish refers to freshwater fish marine fish amazon fish none(name of an insect) some facts got from Science Facts - Science - redOrbit
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#35
Friday, February 25, 2011
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answers for MCQs left
[/B]hook worms are generally found in
miners children swimmers pulses are famous for protein fat vitamin carbohydrates colour blinds are trichromatic dichromatic monochromatic .......is called love apple, first found in Andes potato apple tomato when we use a ton for ACs(air conditioner) , what does it mean 1 ton weight 1 ton power 1000calories /hour 1200BTU/hour life saving drugs means have potential to save life vaccines (esp dog and snake bite) immediately administed through injections all soft drinks contain glucose lactose maltose sucrose fructose which is more efficient to keep you awake for long time caffeine apple epinepherine all some asteroids have other asteroids orbiting them true false female pigeon cant lay eggs if she is alone! true false skin of polar bear is black(it is confirm) white clear transparent half human half bull(roman mythology) titan narcissus atlas minotour pegasus earth behave like a living organism, this hypothesis is anthropic gaia anthropomorphic roman greek largest polished diamond is koh i noor(108 carat) star of africa(530 carat) golden gublie diamond(545 carat) cullinan golf balls have dimples because they reduce the drag(friction) and this allow them to fly further true false alcohol lowers the level of sex hormone testosterone in man but increase in woman true false lanolin(also called greese or wool wax) secreted by bees dogs deer sheep royal disease is haemophilia AIDS leprosy Leukimia can we hear the sound of aeroplane moving with the speed of 1000mph yes no as speed is greater than sound musical instrument use catgut(tanboora, gitar, etc), which is tough string, get from the gut of sheep goat both cat silk is protein fat starch fiberous material water behave like rubber(try to occupy less space), due to viscosity density surface tension detergent in water is added to increase surface tension decrease surface tension increase viscosity decrease surface area time's arrow refer to big crunch collision of asteroid with earth engulfing of earth by sun entropy sa re ga ma pa da ne (7 sur), this concept used in element classification by bobreinere mendleve mosley newland (newlands octaves) in element classification "Zero Group" is oxygen elements carbon elements noble elements(gases) halogen elements at the value of 7 universal indicator is (show pH) red purple green orange blue reverse biasing rerults into large current flow small current flow normal current flow no current flow in the batery of a laptop, AC current is converted to DC true(95% sure, let it confirm) false which is positive ion cation anion which has got electron adhesive force, which is wrong molecules interact with walls non wetting liquid concave meniscus cleansing action example is H2O which is not associated with wave(*there can be two options) reflection refraction compton effect photoelectric effect polarization flow of events in a direction is called frame of refrence length expansion entropy disorder time matter, which is wrong particles has space and mass and inertia pure and impure solid liquid gas plasma annihilation of matter new matter can be created within large hardon Collider none energy, which is wrong photons eg sound, fire, light, movement energy and work have same units dark Vs white thermodynamics laws are associated with it nergy is used once, unlike matter cant be recycled none rose is propagated through......... only in spring cutting layering rooting steming carrying prominences refer to cornea chromosphere sun flares sun spots at the right up side of the element ........... is shown atomic mass(used in the form of amu)(left top) atomic/charge number(p)(left below) mass number(p+n) atomic weight(a mass expressed in grams) **** what is shown at right below side the milk in which fat is not reduced skimmed(no fat) whole flavoured toned acidophilous(fermented) homogenized(fat splited) dried cream, butter, cheese,yoghurt and curd are basically same yes no if there is an elevator within elevator, if the cable of inner elevator is broken they will feel weightlessness(zero gravity), then the cable of other elevator is also broken, then can we say that ppl in inner elevator will feel negative gravity yes no i dont know tallest tree is red wood tree, but the fastest growing is wolffia fafflesia eucalyptus Helix is shell pearl calcium garden snail country with no forest oman saudi arabia japan brazil queen of water is called tulip lily rafflesia most eaten vegetable in the world potato brinjal onion tomato tree with largest leaves raffia palm ginkgo wolffia fern type neutron bomb kill only living things! true false "4'O clock" refers to a disease plant found in japan plant movement photoperiod MOAB(mother of all bombs) was made by Russia USA France Germany gernade is not a bomb true false which is not associated with nuclear bomb explosion shock heat fragmentation all are associated only fragmentation is not associated heavy water found by jabir bin hayan true false somersaulting movement(upside down) is associated with jelly fish(jet propulsion) euglena paramecium(ciliary movement) amoeba(pseudopoda) hydra type of movement that is brought about by external stimuli(not due to change in protoplasm) is spontaneous autonomic induced or paratonic club drug heroin alcohol maurijuana qanja ecstasy
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#36
Friday, February 25, 2011
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MCQs, consolidated
i have collected all MCQs , which i have shared with you, go get it.
MCQ consolidated.doc - 4shared.com - document sharing - download
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#37
Friday, February 25, 2011
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McQs with answers
the Hubble Space Telescope is put into orbit by SpaceShuttle in
1970 1980 1990 1993 a space-based global navigation satellite system, provides reliable location and time information in all weather and at all times and anywhere on or near the Earth, GPS
blood of the astronaut will boil in space, if he goes there without space suit, as there is no gravity force motion air pressure cellular telephone used for first time in 1980 1977 1965 1987 there are ....... dwarf planets 5 4 3 6 protons and neutrons are made of neutrinos alpha beta quarks rayleigh scattering refers to blue color scattering in sky rain clouds silviculture forests pelagic zone refers to open air open ocean(deep ocean) ecosystem of pond zone of danger capra falconeri is chakoor markhor bulbul koyal goat type found in mountains only.......% light reaches the earth 2 10 20 50
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#38
Friday, February 25, 2011
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Quote:
__________________
Love is my Shield,Truth is my Sword,Brain is my Crown,Smile is my Treasure and I'm a Queen; Quitters never win and Winners never quit..!!!
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#39
Friday, February 25, 2011
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Quote:
Utopia Planitia - Wikipedia, the free encyclopedia
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#40
Friday, February 25, 2011
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Quote:
__________________
Love is my Shield,Truth is my Sword,Brain is my Crown,Smile is my Treasure and I'm a Queen; Quitters never win and Winners never quit..!!!
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| Constitutional Law MCQs and QUIZ | Ahmed Ali Shah | Constitutional Law | 11 | Friday, December 11, 2020 10:38 AM |
| Help regarding Islamiat Mcqs | greenhorn | Islamiat | 3 | Thursday, December 23, 2010 05:01 PM |
| Plz Submit Current Affairs MCQs here | mhmmdkashif | Current Affairs | 8 | Thursday, December 17, 2009 03:55 AM |
