Necent state in which atomic state of an element as a result of chemical reaction in which it a more active than in ordinary molecular state.
Islam was introduced to China in the middle period of the seventh century.
Drinker’s apparatus is for measuring the amount of Alcohol in the blood.
Atomic pile is a place where nuclear fission is made.
Dewar’s flask is called as thermos.
Atomic weight of chemical compounds is determined by Mass spectroscopy.
Chief food of mosquito larva is micro organism found in water.
Chief food of butterfly larva is leaves of plants.
Corn adds more oxygen to the atmosphere than it removes.
Euspongia is known as natural bath sponge.
Live Fluke, biologically called Fasciola, is found in liver of sheep.
Earthworm is a bi-sexual.
Eyes of insects are compound.
Silk is obtained from cocoon of silk worm.
Clinical thermometer usually measures in Fahrenheit.
Tube light emits radiation even after it is disconnected. It is due to Fluorescence.
The conversion of gases into liquid under high pressure and low temperature is called regulation.
If a green leaf is seen in a red light its color will be black.
Emerge of VIBGYOR from one side of the prism is due to refraction and dispersion of light.
Skin does not excrete oil.
Plants growing in extremely dry condition are called Xerophytes.
Roots absorb water from soil which is Hygroscopic.
Legumes increase the fertility of the soil by adding nitrogen to the soil.
New varieties of organisms can be brought about by hybridization.
Male child is born if xy chromosomes are united.
Fertilization is fusion of two game tics of different strains.
Fruit developed from single ovary is called simple fruit.
Seeds are developed from Ovule.
Parthenocarpic fruits are seedless fruits.
Grains swell in water due to imbibitions.
Chlorophyll contains magnesium.
Mahalanobis model laid great emphasis on development of heavy industries.
Oxidation is the process in which electron is lost.
The rate of transpiration depends upon frequency of Stomata.
Light is necessary for photosynthesis because it produce ATP and reducing substance.
Oxygen liberated from photosynthesis comes from water.
Red light is most suitable for photosynthesis.
Respiration means food oxidation and evolution of energy.
Chemical preservation of dead organisms in liquid is called Cryo-Bilogy.
The organisms which are the only living membrane of their group and link two major groups are called Living Fossil.
Mammals cannot be cold blooded.
Trypanosome a parasite causing sleeping sickness.
Half-time is a time of radioactive substance taken by that substance to decompose radioactivity to half of its weight.
Structure of DNA was given by Watson and Crick.
In Nuclear DNA is concentrated in chromatin.
Proteins are synthesized by golgi bodies.
Cellulose respiration is done by Mitochondrion.
Light energy is stored in the form of chemical energy due to the activity of Chloroplast.
Protoplasm is a colloidal solution.
Voltammeter is an electrolytic cell for conducting electrolytic dissociation of electrolyte.
In cryptograms, the sex organs are primitive and hidden.
Thallophytia include algae, fungi, and lichens.
Carl Linneus is famous for binomial system of nomenclature.
Angiosperm includes the plants which have covered flowers and covered seed.
Plant cells resembles animal cell because having a cell membrane made up of protoplasm.
Snake have been evolved from lizard.
Plants in which seed are outside the fruit are called Gymnosperms.
0.200 grams are equal to one carat.
One million cycles per second is called Megahertz.
Linseed oil is used while oil painting.
Smell is the weakest sense in Birds.
Owl can rotate his head to 180 degrees on either sides.
Ostrich eat pebbles for helping digestion by grinding up the ingested food.
The cuckoo sneaks its eggs into other birds’ nest to hatch.
Dyne is a unit of Force.
Birds are warm blooded animals.
Birds bones are hollow.
Oven birds build strong nests.
Weaver birds are called to the birds who build their nests.
Male birds are more colorful than females.
Birds do not fly are penguins, emus, kiwis, ostriches.
Breitling orbiter 3 was the first balloon to fly non-stop around the world.
Aircraft designers test their model of aircraft in with tunnel.
Flaps are used as air brakes.
Amphibians were the first vertebrate.
There are three stages of frog. Egg-tadpole-adult frog.
Metamorphosis - > a series of changes.
Konrad Lorenz (1903-1989) was one of the first to study animal behavior.
Survive very cold weather or very dry weather by going into a deep sleep. Surviving cold condition like this is called hibernation. Sleeping through hot, dry condition is called aestivation.
A.D means in the year of our Lord.
Amal is radical Lebanese Shi’ite military force established in 1970 by Musa Sadr.
Balfour Declaration was issued in 2 Nov: 1917.
Yugoslavian city Skopije was destroyed by earthquake in 1963.
Bootlegging is a form of smuggling.
Religion of Chinese people is Confucianism.
Frescois a method of painting on plaster (usually a wall) meaning fresh.
Kleptomania is an irrational urge to steal.
Intifada is Palestinian uprising.
Long March was 9600 km journey organized by Mao Tse Tang in the year of 1931-1934.
Vnukovo Airport is located at Moscow.
Mercury Project first manned space programme of USA, carry the first American into space lauched on 5th May, 1961.
Pan-Islam originated in 1880 in Ottomon Empire was a movement for uniting the Islamic Nations.
Paper was invented in 3500 BC by Chinese.
Printing was invented by Chinese.
Unity, faith & discipline was used by Quaid on Dec: 28, 1947.
Philately is the hobby of stamp collection.
Oscar Award was introduced by Louis B Mayer of Metro Goldwin-Mayer Academy Award in 1927.
First black president of South Africa was Nelson Mandela his party was banned in 1961 and he was imprisioned.
Feminism is the belief that women subordination to men should end.
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