Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
X-rays were discovered by –
Faraday
Roentgen
H. Davy
Lavoisier
Electron microscope was discovered by
Garhn and Shortt
Knoll and Ruska
Farmer and Moore
Janseen and Janseen
Who invented the Jet Engine?
Karl Benz
Sir Frank Whittle
Thomas Savery
Michael Faraday
Who invented penicillin ?
Alexander Fleming
Louis Pasteur
Dreser
Edward Jenner
Who invented vaccination for 'Small Pox'?
Sir Fredrick Grant Banting
Sir Alexander Fleming
