Q. What J. B. Dunlop invented?

  • (A) Pneumatic rubber tire
  • (B) Automobile wheel rim
  • (C) Rubber boot
  • (D) Model airplanes
✅ Correct Answer: (A) Pneumatic rubber tire

Published by Admin ⭐ 38.23K Points at 16-Sep-2021 07:10 am in General Awareness

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