General knowledge of science
General knowledge related to scinece
At is meant by black lead?
→Henry kavindas
What is meaning of H.B. written in pencil?
→Hard and Black
Which is the brightest star?
→Dog star
Which gas is in Refrigerator?
→Ammonia
Who is known as father of electricity?
→ohm
What is said to the hole of moon?
→creator
What is said to that person who is moving while sleeping?
→somabulist
The smallest bone of human body is stapes, than which is the biggest one
→Femur
What is the full form of Aids?
→Acquired Immune deficiency syndrome
Which blood group is known as Universal donear?
→Group 'O'
The front part of tongue is verifying sweet taste, than last part is verifying which taste?
→bitter
Which gas is used for cooking fruits?
→Acityline
Which chemical is there in Negative of photographs?
→Silver Bromide.
Due to what milk is white?
→Casein
Which part of sun is seeing from earth?
→disk
Which planet is called green?
→Uranus
Vehicle is throwing which gas?
→carbonmonooxide
Which gas is known as inflammable air?
→Hydrogen
Which device gives the information that driver has drunken or not?
→Breath analyzer
In Latin language which liquid is known as heavy water
→Bromine
In ozone gas how many oxygen atoms are there?
→three (o3)
Malaria is caused by which insects?
→Female Anopheles mosquito
The outer part of snail is made by what?
→calcium carbonate
Which insects are transferring many diseases?
→House fly
Respiration is being in which part of our body?
→Mitochondria
How much percentage of our body is water?
→70%
Which things transfer the heredity character of parents to their children?
→gene, made of DNA
Who invented dianemo?
→ Mikel pharade
Who invented calculator?
→Pascal
Who invented AC?
→Bilis H. carier, America
Who invented Cycle?
→Mac millan, Scotland, 1842
Who invented cinema scope?
→Henry chatrin, France, 1931
Who invented diesel Engine?
→Rudolf diesel, Germany 1895
Who invented Dynamite?
→Alfreda barn hart Nobel, Sweden 1962
Who invented Reflective telescope?
→Newton, Britain 1688
Who invented Washing Machine?
→Charles stone, America 1884
Who invented F.M.?
→Admin Armstrong.
Who invented Electric generator?
→Michal Parade, England 1831
Who invented fountain pen?
→Waterman, America 1884
Who invented steam Engine?
→James watt, Scotland 1765
Who invented Telephone?
→Alexander Graham bell, America 1876
Who invented Thermometer?
→Galileo Galileo, Italy, 1593
Who invented Parachute?
→J.Blane.chard.
Who invented Television (Mechanical)?
→J.L.bayrd, England 1923
Who invented x-ray machine?
→Wilhelm Conrad reagent, Germany1895
Who invented Printing press?
→Gutenberg, Germany1450
Who invented Photograph?
→Lui denur, France1833
Who invented Movie Projector?
→Thomas Alba Addison, America
Who invented Machine gun?
→R. gelling, America 1861
Who invented Kodak film?
→jerge east men, America 1884
Who invented Helicopter?
→Break bet in 1905
