General Knowledge : : Inventions Questions & Answers

  1. Who discovered the electron?

A. Newton

B. Roentgen

C. J. J. Thompson

D. Thomas Edison

  1. Who invented the air conditioner?

A. Thomas Edison

B. Willis Carrier

C. Wilson Greatbatch

D. Wilhelm Roentgen

  1. Who invented the logarithm?

A. Dmitri Mendeleev

B. William Shockley

C. Roald Amundsen

D. John Napier

  1. Who developed the theory of Evolution?

A. Charles Darwin

B. Albert Einstein

C. Newton

D. Gregor Mendel

  1. Who discovered neutrons?

A. Marie Curie

B. Dmitri Mendeleev

C. Ernest Rutherford

D. James Chadwick