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  • Question
  • Who discovered benzene?


  • Options
  • A. Hal Anger
  • B. Michael Faraday
  • C. Bruce Ames
  • D. Nicolas Appert

  • Correct Answer
  • Michael Faraday 

  • Tags: Bank Exams

    Inventions problems


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    • 1. Who invented logarithms?

    • Options
    • A. Eden Snowden
    • B. Larry Page
    • C. Thomas Edison
    • D. John Napier
    • Discuss
    • 2. Who invented the vacuum pump?

    • Options
    • A. Otto von Guericke
    • B. Cai Lun
    • C. Melitta Bentz
    • D. William Henry Fox Talbot
    • Discuss
    • 3. Who invented bluetooth?

    • Options
    • A. Kirkpatrick Macmillan
    • B. Benjamin Franklin
    • C. Dr. Jaap Haartsen
    • D. Charles Babbage
    • Discuss
    • 4. Who discovered the colour photography?

    • Options
    • A. Robert Noyce
    • B. Enrico Fermi
    • C. John Logie Baird
    • D. James Clerk Maxwell
    • Discuss
    • 5. Who invented the electrocardiogram (ECG)?

    • Options
    • A. Willem Einthoven
    • B. Edward Jenner
    • C. Antonio de Ulloa and Charles Wood
    • D. Karl Benz
    • Discuss
    • 6. Who invented Aerosol can?

    • Options
    • A. Erik Rotheim
    • B. Erik Mathew
    • C. Erik Tim
    • D. Eric Flayer
    • Discuss
    • 7. Revolving Door was invented by ________.

    • Options
    • A. Lucien Vidi
    • B. John Venn
    • C. Theophilus Van Kannel
    • D. Lewis Urry
    • Discuss
    • 8. Sewing machine was invented by

    • Options
    • A. Alfred P. Southwick
    • B. Isaac Singer
    • C. Murasaki Shikibu
    • D. Hanaoka Seishu
    • Discuss
    • 9. Who invented Helicopter?

    • Options
    • A. Copernicus
    • B. Sikorsky
    • C. Cockrell
    • D. Drinker
    • Discuss
    • 10. Piano was invented by ________.

    • Options
    • A. John Barber
    • B. Sir Henry Cole
    • C. Josephine Cochrane
    • D. Bartolomeo Cristofori
    • Discuss


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