By what is the root pressure measured?
(A) barometer
(B) atmometer
(C) manometer
(D) oxenometer
Who discovered radioactivity?
(A) Rutherford
(B) Henri Becquerel
(C) Roentgen
(D) Einstein
Who invented the contact lens?
(A) Eniko Fermi
(B) Adolf Gaston Eugen Fick
(C) Sandford Fleming
(D) Benoit Fournieron
Who invented the cryograph?
(A) S.N. boss
(B) P.C. Opinion
(C) JC boss
(D) P.C. Mahalanobis
Who discovered Blood group ?
(A) William Harvey
(B) Landsteiner
(C) Pavlov
(D) Alexander Fleming
Write the name, Who discovered the North Pole?
(A) Robert Peary
(B) Amundson
(C) Tasman
(D) John Cabot
Write the name, who invented insulin?
(A) F. Wanting
(B) Edward Jenner
(C) Ronald Ross
(D) S.A. waxman
Write the name, who invented the solar system?
(A) Newton
(B) John Hadley
(C) Copernicus
(D) Galileo
Write the name, who is associated with the invention of nylon.
(A) Louis Pasteur
(B) J. Nicephore Niepce
(C) John Corbutt
(D) Dr. Wallace H. Carothers
Who invented the lightning driver in the year 1749?
(A) Benjamin Franklin
(B) Nikola Tesla
(C) Ellie Whitney
(D) George Washington
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