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Inventions and Discoveries (General Science) - MCQs


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Q1.
'Samuel Cohen' invented which of the following
  • A. Neutron
  • B. Neutron
  • C. Chronometed
  • D. Gramphonne

    Discuss    
Q2.
Atomic Bomb was invented by
  • A. Nicolas Cugnot
  • B. John Harrison
  • C. Alva.J.Fisher
  • D. J.Robert Oppenheimer

    Discuss    
Q3.
David Bushnell invented which of the following
  • A. Submarine
  • B. Radar
  • C. Telescope
  • D. Refrigerator

    Discuss    
Q4.
X-ray was invented by
  • A. Henry Bessemer
  • B. William k.Roentgen
  • C. Spangler
  • D. karl Elsener

    Discuss    
Q5.
Which of the following is wrongy matched
  • A. Prrinting Press - john Gutenberg
  • B. Transistor -Michael Faraday
  • C. Radiocrabon dating - Libby
  • D. Relativity theory - Einstein

    Discuss    
Q6.
Who invented the Polio Vaccine
  • A. Land Steiner
  • B. Sigmunt Freud
  • C. Jonas Salk
  • D. Edward Jenner

    Discuss