GK/Inventions ( Part 2 ) Flash Cards

Flash cards are great study aid which contains small amount of information, helps pupil to memorize formulas and equations, improve your spelling or committing anything else to memory. ExamFriend offers two sided flashcards, in which one side contains the question and the opposite side contains its answer. Users can flip the cards to see the questions and its relevant answers.

Total questions: 15


  • Q.1) Who invented Lift (Elevators)?

    Otis

  • Q.2) Who invented Linotype?

    Mergenthaler

  • Q.3) Who invented Line of demarcation (ship)?

    Plimsoll

  • Q.4) Who invented Laws of Electrical Resistance?

    Ohm

  • Q.5) Who invented Law of Electrolysis?

    Faraday

  • Q.6) Who invented Law of gases?

    Gay Lussac

  • Q.7) Who invented Laws of Gravitation?

    Newton

  • Q.8) Who invented Laws of Heredity?

    Gregory Mandel

  • Q.9) Who invented Laws of Motion?

    Newton

  • Q.10) Who invented Laws of Natural Selections?

    Darwin

  • Q.11) Who invented Laws of Multiple Proportion?

    Dalton

  • Q.12) Who invented Liquid Oxygen?

    Dewar

  • Q.13) Who invented Machine Gun?

    Dr. Richard Gattling

  • Q.14) Who invented Maser?

    Charles H. Townes

  • Q.15) Who invented Microphone?

    Graham Bell






Try more flash cards...