General knowledge of science
General knowledge related to scinece
at is meant by black lead ?
What is meaning of H.B. written in pencil ?
→Hard and Black
Which is the brightest star ?
Which gas is in Refrigerator ?
Who is known as father of electricity ?
What is said to the hole of moon ?
What is said to that person who are moving while sleeping ?
The smallest bone of human body is stapes, than which is the biggest one
What is the full forms of Aids ?
→Acquired Immune deficiency syndrome
Which blood group is known as Universal donear ?
The front part of tongue is verifying sweet taste, than last part is verifying which taste ?
Which gas is used for cooking fruits ?
Which chemical is there in Negative of photographs ?
Due to what milk is white ?
Which part of sun is seeing from earth ?
Which planet is called green
Vehicle are throwing which gas ?
Which gas is known as inflammable air ?
Which device gives the information that driver has drunken or not ?
In Latin language which liquid is known as heavy water
In ozone gas how many oxygen atoms are there ?
Malaria is caused by which insects ?
→Female Anopheles mosquito
The outer part of snail is made by what ?
Which insects is transferring many diseases ?
Respiration is being in which part of our body ?
How much percentage of our body is water ?
Which things transfer the heredity character of parents to their children ?
→gene, made of DNA
Who invented dianemo ?
→ Mikel pharade
Who invented calculator ?
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. ?
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 Payrashut ?
Who invented Television(Mechanical)?
→J.L.bayrd, England 1923
Who invented x-ray machine ?
→Wilhelm Conrad royatgent, Germany1895
Who invented Printing press ?
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