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Inventions in the World - General Questions
Inventions in the World - Inventions in the World
Inventions in the World - inventions-in-the-world

  1. D.D.T. was invented by ?

    2. A.
    Paul Muller
    B.
    John Dalton
    C.
    Rudolf
    D.
    None of these

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  2. Helicopter was invented by ?
    3. A.
    Drinker
    B.
    Broquet
    C.
    Copernicus
    D.
    Cockrell

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  3. Homoeography was invented by ?
    4. A.
    Cockrell
    B.
    Lipman
    C.
    Hahneman
    D.
    none of these

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  4. Telegrahic code was introduced by?
    5. A.
    Lipman
    B.
    Macmillan
    C.
    Thomas Moore
    D.
    Cockrell

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  5. Lift was invented by ?
    6. A.
    Otis
    B.
    Domagk
    C.
    Lee De Forest
    D.
    None of these

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  6. Toricelli invented ?
    7. A.
    Automobile
    B.
    Barometer
    C.
    Stethoscope
    D.
    None of these

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  7. Penicillin was invented by Fleming in the year ?
    8. A.
    1842
    B.
    1929
    C.
    1945
    D.
    1951

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  8. Fax machine was invented by ?

    9. A.
    Daimler
    B.
    Dewar
    C.
    Bain
    D.
    None of these

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  9. Crescograph is an instrument to record ?
    10. A.
    age of earth
    B.
    plant growth
    C.
    the age of star
    D.
    none of these

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  10. The most abundant element on the earth crust is ?
    11. A.
    calcium
    B.
    aluminium
    C.
    silicon
    D.
    oxygen

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