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    Q1 : Who invented Dynamite?

  • Sir Alexander Graham Bell
  • Benjamin Franklin
  • Thomas Alva Edison
  • Alfred B. Nobel

    Q2 : Who had an explosive idea and first patented DYNAMITE?

  • J. R. Gluber
  • A. Nobel
  • G. Fawks
  • W. Bickford

    Q3 : Who invented Gramophone?

  • Michael Faraday
  • Thomas Alva Edison
  • Fahrenheit
  • Sir Alexander Graham Bell

    Q4 : What James Watt invented?

  • Diving bell
  • Steam boat
  • Rotary steam engine
  • Hot air balloon

    Q5 : Which scientist discovered the radioactive element radium?

  • Sir Isaac Newton
  • Albert Einstein
  • Benjamin Franklin
  • Marie Curie

    Q6 : Who invented the BALLPOINT PEN?

  • Biro Brothers
  • Waterman Brothers
  • Bicc Brothers
  • Wright Brothers