General Knowledge : : Inventions Questions & Answers

  1. Who discovered oxygen?

A. Antoine Lavoisier

B. Joseph Priestley

C. John Dalton

D. Thomas Edison

  1. X - rays were discovered by

A. Roentgen

B. Marie Curie

C. Van Lue

D. J. J. Thompson

  1. Who invented radio?

A. Graham Bell

B. Guglielmo Marconi

C. Galileo Galilei

D. Thomas Edison

  1. Who is known as the father of Geometry?

A. Pythagoras

B. Euclid

C. Aristotle

D. Kepler

  1. Who discovered nitrogen?

A. Gamal Abdel Nasser

B. Le Corbusier

C. Daniel Rutherford

D. Thomas Edison