General Knowledge on Inventions

(Click on suggested Options to select the answer \| Color Red means : Wrong & Green Means: Correct)
61. Which invented the Radar ? A. Sir Robert Watson-Watt B. Dr. Lee de Fores C. Dr. William Stokes, Rene Laennec D. Eijkman Check Answer \| Discussion 62. Which invented the Piano ? A. Bartolomeo Cristofori B. James Lind C. H. W. Seeley D. Dewar Check Answer \| Discussion 63. Which invented the paper ? A. Cai Lun B. Enrico Fermi C. G. Marconi D. Heitz Check Answer \| Discussion 64. Which invented the Neutron bomb? A. Samuel T. Cohen B. Darwin C. Domagk D. Elisha G. Otis Check Answer \| Discussion 65. Which invented the Neon Lamp ? A. Georges Claude B. Euclid C. Heitz D. J.C. Perier Check Answer \| Discussion 66. Which invented the Hydrogen bomb ? A. Dr.Philip Drinker B. Edward Teller C. Coulomb D. Faraday Check Answer \| Discussion 67. Which invented the Calculus? A. Newton B. Gauss C. Harvey D. Edison Check Answer \| Discussion 68. Which invented the Ballistic missile ? A. Wemher von Braun B. Alfred Binet C. Braille D. Galileo Check Answer \| Discussion 69. Which invented the Morphine ? A. Friderich Sertumer B. Ronald Evans C. James Tour D. Seiji Ogawa Check Answer \| Discussion 70. Which invented the Biochemistry ? A. Jan Baptista Van Helmont B. Robert Marks C. Luc Montagnier D. Allen Bard Check Answer \| Discussion
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