Multiple choice general knowledge science & technology

What J. B. Dunlop invented?

  1. Pneumatic rubber tire

  2. Automobile wheel rim

  3. Rubber boot

  4. Model airplanes
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

John Boyd Dunlop, a Scottish veterinarian, invented the pneumatic rubber tire in 1887. He developed it to improve comfort for his son's tricycle, and this invention became fundamental to automotive transportation.

Keep practicing — related questions