General Science (To The Point)

*Blood vessels carrying blood from heart to various parts of body:
Artery.


Meteoroid
>a small body moving in solar system that would become a meteor if it entered earth's atmosphere.

>Rocky or metallic body in outer space. Meteoroids are significantly smaller than asteroids.

>Small pieces of solid matter, scattered in inter-planetary space of solar system.




Largest gland in body which is dark red in colour: Liver.



Ginger is a stem_ True, because it has nodes & internodes.



Chemical technology, conversion of base metals into gold: Alchemy


Lines drawn on maps joining the places having same barometic pressure: Isobars.


Lymph differs from blood in not having: RBC


*Study of Grass: Agrostology.



*When lift is going down with uniform acceleration, apparent weight of man in a lift is:-  less than his real weight.


Oil spreads over the surface of water because:- Oil has less surface tension than water.

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A gas behave as an ideal gas at: At very low pressure & high temperature.


Oology, study of: Birds egg.


Diamond is harder than Graphite due to difference of: Crystalline structure.


Relative humidity of air:  Hygrometer



Blood circulation: William Harvey


Nitroglycerine : Explosive


*Dry cell battery _electrolytes: Ammonium Chloride & Zinc Chloride


Permanent Research Station of India, Dakshin Gangotri located at: Antarctica



Waves used in a night vision apparatus: Infrared waves


In order to stay over same spot on earth, a geostationary satellite has to be directly above: The Equator


Water is used to cool engines of cars, buses, trucks, etc. because water has:  High specific heat



*Due to contract of eyeball, a long-sighted eye can only see farther objects which is corrected by using? Convex lens



*Formation of compounds by union of elements: Synthesis



Study of abundance & reactions of molecules in universe, and their interaction with radiationAstrochemistry



*Small DNA molecule within a cell that is physically separated from chromosomal DNA & can replicate independently:  Plasmid



Organic compounds derived from petroleum & natural gases:
Petrochemicals



Birbal Sahni Institute of Palaeobotany: Lucknow


Photosynthesis, maximum in red colour & minimum in: Violet colour


Other name of Red Blood Cells: Erythrocytes

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