Menu
Home / General Knowledge / Inventions :: Discussion

Discussion :: Inventions

  1. What J. B. Dunlop invented?

    2. A.
    Pneumatic rubber tire
    B.
    Automobile wheel rim
    C.
    Rubber boot
    D.
    Model airplanes

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    John Boyd Dunlop, a veterinary surgeon, invented the pneumatic tyre in 1887.

Write your comments here:

Be The First To Comment