Who developed the European printing press using movable metal type around 1440?
Correct answer A. Johannes Gutenberg
Topic / 37 questions
Inventions MCQs
Page 2 of Inventions multiple-choice questions with answers. Tap an option to check yourself.
Page 2 of 2
Penicillin, the first widely used antibiotic, was discovered by which scientist in 1928?
Correct answer D. Alexander Fleming
Who is credited with improving the steam engine by adding a separate condenser?
Correct answer C. James Watt
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Which pair made the first controlled, sustained powered aeroplane flight in 1903?
Correct answer B. The Wright brothers
Who developed the first vaccine, against smallpox, in 1796?
Correct answer B. Edward Jenner
Which American scientist developed the first successful injectable polio vaccine, announced in 1955?
Correct answer C. Jonas Salk
X-rays were discovered in 1895 by which German physicist?
Correct answer D. Wilhelm Conrad Rontgen
Natural radioactivity was discovered in 1896 by which French physicist?
Correct answer A. Henri Becquerel
Who discovered the electron in 1897?
Correct answer C. J. J. Thomson
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The neutron was discovered in 1932 by which British physicist?
Correct answer C. James Chadwick
Who invented the telephone?
Correct answer D. Alexander Graham Bell
First Country to make Education Compulsory is?
Correct answer D. Prussia
Homeopathy as system of medicine was developed by Dr. Samuel Hahnemann in Germany in?
Correct answer C. 1796
Who is known as Father of Pakistan Air Force?
Correct answer B. Air Chief Marshal M. Asghar Khan
Dynamite was invented by?
Correct answer A. Alfred Nobel
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World’s 1st 3D-Printed e-Bike was manufactured by?
Correct answer B. Germany
What “Enrico Fermi” invented?
Correct answer D. Nuclear reactor